There are usually only sole exceptions to regular sound changes X becomes Y when Z . The frequency is more important for nonsystemic changes like elision in single words . So its more likely for a few words to change irregularly to things like vowel elision but losing an initial consonant when no other word does sounds very strange . <| sep |> In terms of a recognised word used in various dialects , yes . It is a pronoun which is used in specific dialects or vernaculars . See the difference between descriptivism and prescriptivism for further knowledge on similar matters . <| sep |> and 1 series whole season of dominance ? <| sep |> Yeah , the fact that Beasts was within $ 300 , 000 of Moana ' s total yesterday is the biggest box office news of Thanksgiving for me .