Friar Minor vs friar

Friar Minor

noun
  • Synonym of Franciscan: a member of the Order of the Friars Minor. 

friar

noun
  • An American fish, the silverside. 

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

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