institute vs mow down

institute

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

  • To nominate; to appoint. 

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

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 

mow down

verb
  • To cut down, especially in large numbers. 

  • To kill or slaughter, or to injure by knocking down, especially in large numbers and in a ruthless manner. 

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