counter-accusation(s) vs rowing

counter-accusation(s)

rowing

noun

  • The action of the verb to row. 

  • The action of propelling a boat with oars. 

  • The rowing of boats as a competitive sport. 

  • The act of having a row, or argument. 

How often have the words counter-accusation(s) and rowing occurred in a corpus of books? (source: Google Ngram Viewer )