chastise vs lecture

chastise

verb
  • To castigate; to severely scold or censure (someone). 

  • To punish (someone), especially by corporal punishment. 

  • To lightly criticize or correct (someone). 

lecture

verb
  • To preach, to berate, to scold. 

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

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

  • A berating or scolding. 

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

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