Misspellings - Typos
once in a hwile, once in a whilee, oncce in a while, once in a whie, once in a wihle, once n a while, once un a while, once im a while, once in a whiile, once in a whike, oncw in a while, once in a ehile, once in a whil, onxe in a while, once in a whule, once in a wgile, ince in a while, oncein a while, once on a while, once in a hile, oncei n a while, onve in a while, pnce in a while, once in a while, once in a wile, once iin a while, oncee in a while, once ib a while, once in awhile, once in aa while, once in a whole, once i na while, once in a qhile, once in a whle, oncr in a while, oonce in a while, nce in a while, noce in a while, once in awhile, onnce in a while, onc ein a while, onec in a while, once ni a while, omce in a while, once in a while, once in a whilw, once in while, once in a wwhile, once in a whiel, once in a wjile, once in aw hile, one in a while, once in a while, oce in a while, once in a whhile, onc in a while, obce in a while, ocne in a while, once in s while, once ina while, once in a whi;e, once in a whlie, once in a whilr, once ina while, once in a whille, once inn a while, once i a while