cleric vs ecclesiastic

cleric

adj
  • Of or pertaining to the clergy. 

noun
  • A member of the clergy. 

  • A spellcaster class that receives their spells (especially healing) from their deity. 

ecclesiastic

adj
  • Of or pertaining to the church; ecclesiastical. 

noun
  • A cleric. 

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