monologuize vs verbalize

monologuize

verb
  • To make into a monologue. 

  • To give a monologue; to soliloquize. 

verbalize

verb
  • To speak or to use words to express. 

  • To adapt (a word of another part of speech) as a verb. 

How often have the words monologuize and verbalize occurred in a corpus of books? (source: Google Ngram Viewer )