que no ha pasado nada
que no habe pasa nada
pro:rel adv aux part pro:indef
que no ha pasado nada ?
k e̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY a WORD_BOUNDARY p a s a d o̞ WORD_BOUNDARY n a d a WORD_BOUNDARY
q u e WORD_BOUNDARY n o WORD_BOUNDARY h a WORD_BOUNDARY p a s a d o WORD_BOUNDARY n a d a WORD_BOUNDARY ? WORD_BOUNDARY