phrasing vs choice of words

phrasing and choice of words both are nouns.

Word	Noun	Adjective	Verb	Adverb
phrasing	Yes	No	No	No
choice of words	Yes	No	No	No

As nouns, phrasing and choice of words are synonyms defined as:

phrasing and choice of words: the manner in which something is expressed in words

Other synonyms of phrasing include diction, phraseology, verbiage, wording.

phrasing (noun)	choice of words (noun)
the grouping of musical phrases in a melodic line	the manner in which something is expressed in words
the manner in which something is expressed in words