ecclesiast vs pastor

ecclesiast

noun
  • A cleric; someone (such as a priest) who administers a church (ecclesia) or other religious gathering/group. 

  • A member of the Athenian ecclesia (public legislative assembly). 

  • A member of any ecclesia (church or other assembly). 

pastor

noun
  • A minister or priest in a church. 

  • Someone with spiritual authority over a group of people 

  • A bird, the rosy starling. 

  • The main priest serving a parish. 

verb
  • To serve a congregation as pastor 

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