il n' y a pas d'éléphant
il ne y avoir pas éléphant
pro:sub neg pro:y v:aux neg n
il n' y a pas d'éléphant .
i l WORD_BOUNDARY  ɛ n WORD_BOUNDARY i WORD_BOUNDARY a WORD_BOUNDARY p a WORD_BOUNDARY d e l e f ɑ̃ WORD_BOUNDARY
i l WORD_BOUNDARY n ' WORD_BOUNDARY y WORD_BOUNDARY a WORD_BOUNDARY p a s WORD_BOUNDARY d ' é l é p h a n t WORD_BOUNDARY