how who told you that
who tell you that
pro:rel v pro:per pro:dem
how who told you that ?
h aʊ WORD_BOUNDARY h uː WORD_BOUNDARY t oʊ l d WORD_BOUNDARY j uː WORD_BOUNDARY ð æ t WORD_BOUNDARY
h o w WORD_BOUNDARY w h o WORD_BOUNDARY t o l d WORD_BOUNDARY y o u WORD_BOUNDARY t h a t WORD_BOUNDARY