I don't care why
I do care why
pro:sub mod v pro:rel
i don't care why .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY k ɛ ɹ WORD_BOUNDARY w aɪ WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY c a r e WORD_BOUNDARY w h y WORD_BOUNDARY