rake someone over the coals vs read someone the riot act

rake someone over the coals

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

read someone the riot act

verb
  • To scold or berate somebody; to reprimand. 

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