Oniichan ni natta ka
Oniichan ni nar ka
n:prop v:cop v:c ptl:fina
oniichan ni natta ka ?
o n i i t̠ʃ a n WORD_BOUNDARY n i WORD_BOUNDARY n a t t a WORD_BOUNDARY k a WORD_BOUNDARY
o n i i c h a n WORD_BOUNDARY n i WORD_BOUNDARY n a t t a WORD_BOUNDARY k a WORD_BOUNDARY