Misspellings - Typos
pf course, of coursse, of coursr, ofcourse, of vourse, of coyrse, if course, of coirse, of curse, of cuorse, of cours, o course, of coursee, off course, of cousre, of ourse, of couse, f course, of coure, oof course, of courrse, of corse, og course, of courde, of coures, of ciurse, of couurse, of couese, of coutse, ofc ourse, of ccourse, of course, of coursw, of cpurse, of ocurse, fo course, of courae, o fcourse, of xourse, of coourse, od course, of coruse