| "If only" | 19 |
| "If only!" | 20 |
| "If only ___ listened!" | 33 |
| "If only ___ listened ..." | 36 |
| "If only ___ known" | 29 |
| "If only ___ known ..." | 33 |
| "If only __ known" | 28 |
| "If Only __ a Butterfly": Imogen Heap song | 52 |
| "If only you could ___ now" | 37 |
| "If only things had turned out differently!" | 54 |
| "If only things had turned out different!" | 52 |
| "If only that were true!" | 35 |
| "If only it ___ that easy" | 36 |
| "If only it __ that easy" | 35 |
| "If only I ___ time ..." | 34 |
| "If only ..." | 23 |
| "If only . . ." | 25 |
| "If on a winter's night a traveler" writer Calvino | 64 |
| "If on a Winter's Night a Traveler" novelist Calvino | 66 |
| "If on a winter's night a traveler" author Calvino | 64 |
| "If my study doesn't get published, I'll be ___," said the botany professor | 93 |
| "If my paper doesn't get published, I'll be ___," said the agriculture sciences professor | 107 |
| "If my logic is correct" | 34 |
| "If My Friends Could ___ Now," 1966 song | 50 |
| "If My Friends Could ___ Now" | 39 |
| "If my book doesn't get published, I'll be ___," said the parapsychology professor | 100 |
| "If my article doesn't get published, I'll be ___," said the antiquities professor | 100 |
| "If music ___, play on" | 33 |
| "If music be the food of love, ___" ("Twelfth Night") | 73 |
| "If music be the food of love, play on" speaker | 57 |
| "If music be the food of love ..." speaker in "Twelfth Night" | 81 |
| "If memory serves ..." | 32 |
| "If man makes himself ___ he must not complain when he is trodden on" (Immanuel Kant) | 95 |
| "If man made it, don't eat it" espouser | 53 |
| "If looks could kill" type of stare | 45 |
| "If looks could kill" look | 36 |
| "If Life ___ Bowl of Cherries, What Am I Doing in the Pits?" (Erma Bombeck book) | 90 |
| "If it," in Paris | 27 |
| "If It's ___ Scottish, It's Crap!" | 52 |
| "If it's black, I lose, but I ___ comes up" | 57 |
| "If it's all the ___ to you ..." | 46 |
| "If it's all the ___ to you . . ." | 48 |
| "If it's all the __ to you ..." | 45 |
| "If It ___ Love" (1988 New Edition hit) | 49 |
| "If it ___ broke, don't fix it!" | 46 |
| "If it ___ broke ..." | 31 |
| "If it ___ broke . . ." | 33 |
| "If it __ for ..." | 28 |
| "If it __ broke..." | 29 |
| "If it __ broke . . ." | 32 |
| "If it were ___ me..." | 32 |
| "If it were now to die, / 'Twere now to be most happy" speaker | 76 |
| "If it sounds too good to be true, it probably is," for one | 69 |
| "If it sounds too good to be true, it probably is," e.g. | 66 |
| "If it only could be" | 31 |
| "If It Makes You Happy" singer Sheryl | 47 |
| "If It Makes You Happy" singer Crow | 45 |
| "If it fits I sits" animal on icanhascheezburger.com | 62 |
| "If it feels right, do it" | 36 |
| "If it doesn't fit, you must ___" | 47 |
| "If it doesn't fit, you must acquit" speaker | 58 |
| "If it doesn't fit, you must acquit" item | 55 |
| "If it doesn't fit, you must acquit" evidence | 59 |
| "If It Die..." autobiographer | 39 |
| "If it ain't broke, don't fix it," e.g. | 57 |
| "If I've ___ once . . . " | 39 |
| "If I've told you ___..." | 39 |
| "If I've told you ___ ..." | 40 |
| "If I've told you ___ . . ." | 42 |
| "If I've said ___, I've . . . " | 49 |
| "If I'd only ___!" | 32 |
| "If I _____..." | 25 |
| "If I ___," Beatles song | 34 |
| "If I ___, I rust": Luther | 36 |
| "If I ___ You," 1945 song | 35 |
| "If I ___ you bad, you bruise my face" Bush | 53 |
| "If I ___ you ..." | 28 |
| "If I ___ the World" (pop hit) | 40 |
| "If I ___ Someone," Beatles hit | 41 |
| "If I ___ so myself..." | 33 |
| "If I ___ Rich Man" | 29 |
| "If I ___ rich man ..." | 33 |
| "If I ___ nickel for every time..." | 45 |
| "If I ___ nickel ..." | 31 |
| "If I ___ Million," 1932 movie | 40 |
| "If I ___ Love You" (Squeeze song) | 44 |
| "If I ___ king" | 25 |
| "If I ___ Have You" (2001 Best Original Song Oscar winner) | 68 |
| "If I ___ hammer..." | 30 |
| "If I ___ Hammer" | 27 |
| "If I ___ hammer ..." | 31 |
| "If I ___ Had a Brain" | 32 |
| "If I ___ guess ..." | 30 |
| "If I ___ Girl Like You," 1925 song | 45 |
| "If I ___ Care," 1939 song | 36 |
| "If I ___ Care" (Ink Spots hit) | 41 |
| "If I ___ betting man..." | 35 |
| "If I ___ betting man ..." | 36 |
| "If I ___ betting man ... " | 37 |
| "If I ___ bell . . . " | 32 |