harangue vs lecture

harangue

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

  • An impassioned, disputatious public speech. 

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

lecture

noun
  • A berating or scolding. 

  • a class that primarily consists of a (weekly or other regularly held) lecture (as in sense 1) 

  • A spoken lesson or exposition, usually delivered to a group. 

verb
  • To preach, to berate, to scold. 

  • To teach (somebody) by giving a speech on a given topic. 

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