Minorite vs greyfriar

Minorite

noun

  • Synonym of Franciscan: a friar of the Order of Friars Minor. 

adj

  • Synonym of Franciscan: Of or related to the Franciscans. 

greyfriar

noun

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

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