Brother vs Cistercian

Brother

noun
  • Title of respect for an adult male member of a religious or fraternal order. 

  • A title used to personify or respectfully refer to concepts or animals. 

  • Title of respect for an adult male member of a fraternal/sororal organization, or comrade in a movement, or even a stranger using fictive kin. 

Cistercian

noun
  • A member of a monastic order which follows the Benedictine rule and emphasizes silent contemplative prayer. 

adj
  • Of, pertaining to or characteristic of the Cistercian Order and its members. 

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