chastise vs rake someone over the coals

chastise

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

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

  • To lightly criticize or correct (someone). 

rake someone over the coals

verb
  • To berate someone at length, usually from a position of authority or moral authority. 

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