is it raining outside
be it rain outside
aux pro:per part adv
is it raining outside ?
ɪ z WORD_BOUNDARY ɪ t WORD_BOUNDARY ɹ eɪ n ɪ ŋ WORD_BOUNDARY aʊ t s aɪ d WORD_BOUNDARY
i s WORD_BOUNDARY i t WORD_BOUNDARY r a i n i n g WORD_BOUNDARY o u t s i d e WORD_BOUNDARY