cenobite vs frater

cenobite

noun
  • A monk who lives in a religious community, rather than in solitude. 

  • A torturous demon creature made famous by the Hellraiser series. 

  • A new or recent member of a Greek monastic religious order; a caloyer. 

frater

noun
  • A monk. 

  • A frater house. 

  • A comrade. 

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