il y a des pièces
il y avoir de pièce
pro:sub pro:y v:aux prep n
il y a des pièces .
i l WORD_BOUNDARY i WORD_BOUNDARY a WORD_BOUNDARY d e WORD_BOUNDARY p j ɛ s WORD_BOUNDARY
i l WORD_BOUNDARY y WORD_BOUNDARY a WORD_BOUNDARY d e s WORD_BOUNDARY p i è c e s WORD_BOUNDARY