reprimand vs reproach

reprimand

noun
  • A severe, formal or official reproof; reprehension, rebuke, private or public. 

verb
  • To reprove in a formal or official way. 

reproach

noun
  • A mild rebuke, or an implied criticism. 

  • Disgrace or shame. 

  • An object of scorn. 

verb
  • To disgrace, or bring shame upon. 

  • To criticize or rebuke (someone). 

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