dressing down vs reprimand

dressing down

noun
  • A sustained rebuke or censure. 

reprimand

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

verb
  • To reprove in a formal or official way. 

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