conventicle vs multitude

conventicle

noun
  • A secret, unauthorized or illegal religious meeting. 

  • The place where such a meeting is held. 

  • A Quaker meetinghouse. 

verb
  • To hold a secret, unauthorized or illegal religious meeting. 

multitude

noun
  • A great amount or number, often of people; abundance, myriad, profusion. 

  • The mass of ordinary people; the masses, the populace. 

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