so_that that's why
that why
pro:rel pro:rel
so that that's why .
s oʊ WORD_BOUNDARY ð æ t WORD_BOUNDARY ð æ t s WORD_BOUNDARY w aɪ WORD_BOUNDARY
s o WORD_BOUNDARY t h a t WORD_BOUNDARY t h a t ' s WORD_BOUNDARY w h y WORD_BOUNDARY