friar vs vicar

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. 

vicar

noun
  • In the Roman Catholic and some other churches, a cleric acting as local representative of a higher ranking member of the clergy. 

  • A person acting on behalf of, or representing, another person. 

  • In the Church of England, the priest of a parish, receiving a salary or stipend but not tithes. 

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