countermand vs institute

countermand

verb
  • To counteract, to act against, to frustrate. 

  • To recall a person or unit with such an order. 

  • To revoke (a former command); to cancel or rescind by giving an order contrary to one previously given. 

  • To cancel an order for (some specified goods). 

noun
  • An order to the contrary of a previous one. 

institute

verb
  • To begin or initiate (something); to found. 

  • To invest with the spiritual charge of a benefice, or the care of souls. 

  • To nominate; to appoint. 

noun
  • An organization founded to promote a cause 

  • The person to whom an estate is first given by destination or limitation. 

  • An institution of learning; a college, especially for technical subjects 

  • The building housing such an institution 

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