verbalization vs phrasing

verbalization and phrasing both are nouns.

Word	Noun	Adjective	Verb	Adverb
verbalization	Yes	No	No	No
phrasing	Yes	No	No	No

As nouns, phrasing is a hypernym of verbalization; that is, phrasing is a word with a broader meaning than verbalization:

Other hypernyms of verbalization include choice of words, diction, phraseology, verbiage, wording.

verbalization (noun)	phrasing (noun)
the activity of expressing something in words	the grouping of musical phrases in a melodic line
the words that are spoken in the activity of verbalization	the manner in which something is expressed in words