fustigate vs reprove

fustigate

verb
  • To harshly criticize someone. 

  • To hit someone with a club. 

reprove

verb
  • to express disapproval. 

  • to criticise, rebuke or reprimand (someone), usually in a gentle and kind tone. 

  • To prove again. 

  • to deny or reject (a feeling, behaviour, action etc.). 

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