mais ils viennent pas
mais ils venir pas
adv pro:sub v neg
mais ils viennent pas .
m ɛ z WORD_BOUNDARY i l WORD_BOUNDARY v j ɛ n WORD_BOUNDARY p a WORD_BOUNDARY
m a i s WORD_BOUNDARY i l s WORD_BOUNDARY v i e n n e n t WORD_BOUNDARY p a s WORD_BOUNDARY