Living in the west midlands it would take me forever to write what dh says as he is from the black country. But here is one example " i learnt him this today", no you didn`t ,"you taught him this today", he did the learning.
Are you sure it's vica you're hearing, FC? The e at the end of vice in 'vice versa' should be sounded as a definite schwa. It may sometimes sound like an a.
Jacky I say contribute and distribute like that. I didn't realise that it was frowned upon But then I'm from the Black Country, so I probably say most things wrongly...
But I've said that before here. Also agree with misCHEEveeous.
But there may be some I'm pronouncing wrong. Many new words have come into the language since I left the UK in 1973. I remember an embarrassing moment when I first tried to use the word coelecanth, which I had only seen written.