conventual vs monachal

conventual

adj
  • Pertaining to a convent or convent life; cloistered, monastic. 

noun
  • A member of a convent. 

monachal

adj
  • Of or pertaining to monks or their lifestyle; monastic. 

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