let someone have it vs reprove

let someone have it

verb
  • To verbally assail someone. 

  • Used other than figuratively or idiomatically: see let, have, it. 

  • To attack someone with great force. 

reprove

verb
  • 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.). 

  • to express disapproval. 

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