place of worship vs sacristy

place of worship

noun
  • A place, usually a building such as a church, mosque, synagogue or temple where believers can practise their faith. 

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 place of worship and sacristy occurred in a corpus of books? (source: Google Ngram Viewer )