Franciscan vs brother

Franciscan

noun
  • A monk or nun of related orders such as the Poor Clares. 

  • A member of the Order of the Friars Minor. 

adj
  • Of or related to the Franciscans. 

  • Of or related to St Francis of Assisi. 

brother

noun
  • A form of address to a man. 

  • Someone who is a peer, whether male or female. 

  • A male fellow member of a religious community, church, trades union etc. 

  • Son of the same parents as another person. 

  • A male having at least one parent in common with another (see half-brother, stepbrother). 

  • Somebody, usually male, connected by a common cause, situation, or affection. 

  • A black male. 

  • Someone who is a kinsman or shares the same patriarch. 

verb
  • To treat as a brother. 

intj
  • Expressing exasperation. 

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