j'ai cherché mais
avoir chercher mais
v:aux part adv
j'ai cherché mais .
ʒ e WORD_BOUNDARY ʃ ɛ ʁ ʃ e WORD_BOUNDARY m ɛ WORD_BOUNDARY
j ' a i WORD_BOUNDARY c h e r c h é WORD_BOUNDARY m a i s WORD_BOUNDARY . WORD_BOUNDARY