abbey vs sacristy

abbey

noun
  • The church of a monastery. 

  • The office or dominion of an abbot or abbess. 

  • A monastery or society of people, secluded from the world and devoted to religion and celibacy, which is headed by an abbot or abbess; also, the monastic building or buildings. 

  • A residence that was previously an abbatial building. 

sacristy

noun
  • A room in a church where sacred vessels, books, vestments, etc. are kept. Sometimes also used by clergy to prepare for worship or for meetings. 

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