was passiert denn hier
was passieren denn hier
pro v adv adv
was passiert denn hier ?
v a s WORD_BOUNDARY p a s iː ɾ t WORD_BOUNDARY d ɛ n WORD_BOUNDARY h iː ɾ WORD_BOUNDARY
w a s WORD_BOUNDARY p a s s i e r t WORD_BOUNDARY d e n n WORD_BOUNDARY h i e r WORD_BOUNDARY