Findings:

• The Empire Strikes Back
• Back to the Future
• Not Back to School Camp
• Back in the day
• last back
• The day God took back the edges
• The beast with two backs
• back
• Back Bay
• other Rocks Against, back in the day...
• Sure, as soon as you get me back on an orbital platform
• hold back
• Back to the Future II
• Don't Look Back
• Cat in the Hat Comes Back
• laid back
• money-back guarantee
• On Our Backs
• back door
• bad back
• Back seat of a Volkswagen
• Mind racing, a while back
• I turn my back for a second, and Erica gets married twice
• Bebe is Back
• Backed
• Backs
• Back stairs
• Water back
• Lulu's Back in Town
• short back and sides
• The two most common things to be found on the back of a sci-fi/fantasy novel
• Ol' Yellow Eyes is Back
• back story
• Ads from the back page of the Village Voice
• back light
• Back Street Banger
• Backed Up Outback (user)
• Go back for seconds
• Why strapping buttered toast to a cat's back will not produce infinite power
• Back seat of a car
• back bacon
• fighting back
• fight back
• Can I go back to sleep now?
• Lie on your back and think of England
• Back check
• Welcome Back, Kotter
• So we beat on, boats against the current, borne back ceaselessly into the past
• Not too far back in time
• this way, that way, the other way, and back
• Back when grunge was still cool
• Drinking Pepsi will bring your dead ancestors back to life
• Go back to Africa
• Her back
• Muscles of the back
• Full Back
• back stabbing
• Back in the U.S.S.R.
• If you could go back in time and kill Hitler, would you?
• Take Back the Night
• Back assward
• back and bat at as hell
• Back to School
• Carry Me back to Old Virginny
• Throttle Back
• (Don't Go Back to) Rockville
• Back Table
• dead insects are flipped over on their backs
• Amidala Got Back
• Fear of the Back button
• Drop the hamster and back away from the canary
• Bear Back
• Please cut back on your car usage
• Keep coming back
• Looking back from time to time, her tears falling fast
• Back to the moon
• Burning textbooks and then selling them back
• Back to Reality
• Textbooks you save because there's that one chapter in back you refer to every two years or so
• back to mine
• I'll be back
• The straw that broke the camel's back
• I wish I could sleep on my back
• the back roads
• The Cat Came Back
• If you could reset your life back 10 years, would you?
• the small of her back
• The most disturbing thing that I have ever seen on the back of a truck
• Take Back Vermont
• Hey! What's that worm hole doing in my back yard?
• broken back
• Exercises for the Back
• Water off a duck's back
• Back burner
• Every strong wind one leans into and smiles should bring back a lost toy from childhood
• The back of beyond
• come back
• Back To The Future III
• Don't talk about me behind my back
• It's hard to go back to reality after 10 hours of coding
• Pig on her back
• back of your heart
• The Canadians are smuggling toxic waste back into America
• meanwhile back at the ranch
• First day back
• Lower back pain
• It Takes a Nation of Millions to Hold Us Back
• back rank
• back propagation
• and now back to your regularly scheduled test pattern
• back button
• Back Orifice 2000
• back alley
• Her hands on my back; slipping into sleep
• Backing up your Windows registry file
• I'd love to go back to the late 80's and tell them about our time
• The good guys and the bad guys were on the back of the boat and I swear I only turned my back for a MINUTE but when I came back, they'd killed Mozart.
• Getting my ethernet back
• The Very Back
• That gum you like is going to come back in style
• backyard breeder
• Jay and Silent Bob Strike Back
• What happens when you translate to Klingon and back
• Your hair curls darkly back
• After a six-month diet of blues and greys I was back to white. I was an empty plate.
• The solution to back itches
• The sky tried sunny went back to grey
• Come Back (in Awhile)
• The drive back
• I took mine back tonight
• These are the days when birds come back
• Creating a password to convince yourself you have traveled back in time
• Winning back your girlfriend
• Coming out of the closet and running back in
• The Back Catalogue
• turn back
• Stand back from the doors or they might kill you
• Usage of the Sony Playstation 2 controller as a back massage device
• As I looked back, he was reveling in his own feces
• back seat driver
• Call me back when hair starts growing on his palms
• This bridge that is my back
• back issues
• Misusage of the Sony Playstation 2 controller as a back massage device
• Stretching your lower back
• back end
• back pressure
• Went to Coney Island on a Mission From God... Be Back by Five
• Back in Black
• Harking back to fallen angels
• Red Back spider
• Look Back
• Back on the Chain Gang
• My dog is back!
• Every time I fall, I fall a little bit harder, a little bit further, I fall right back onto you
• Quick, put your shirt back on before the cop gets here
• The Rat Pack Is Back!
• In back of the real
• Lobo's Back
• Problems that go away by themselves come back by themselves
• Turn Back the Tide
• I remember, back in the day, when the Other Users list never exceeded 19
• I hate coming back from the bathroom with a wet ring
• Will Ye No Come Back Again
• Welcome Back
• The Emergency Services called me back
• Back By Popular Demand
• Give me back my bike!
• back up
• To Riverdale and Back Again
• I Won't Back Down

If you Log in you could create a "twenty backs" node. If you don't already have an account, you can register here.