Cluniac vs friar

Cluniac

noun
  • A monk of the reformed branch of the Benedictine order, founded in 910 at Cluny (or Clugny) in France. 

adj
  • Relating to a reformed Benedictine monastic order founded at Cluny in eastern France. 

friar

noun
  • A member of a mendicant Christian order such as the Augustinians, Carmelites (white friars), Franciscans (grey friars) or the Dominicans (black friars). 

  • An American fish, the silverside. 

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