harangue vs vox populi

harangue

noun
  • An impassioned, disputatious public speech. 

  • A tirade, harsh scolding or rant, whether spoken or written. 

verb
  • To give a forceful and lengthy lecture or criticism to someone. 

vox populi

noun
  • The public comment portion of a public meeting. 

  • voice of the people. 

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