reprimand vs unauthorize

reprimand

verb
  • To reprove in a formal or official way. 

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

unauthorize

verb
  • To disown the authority of; to repudiate. 

  • To withdraw authorization or permissions from. 

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