prayer vs synagogue

prayer

noun
  • A meeting held for the express purpose of praying. 

  • An act of praying. 

  • A practice of communicating with one's God, or with some spiritual entity. 

  • The specific words or methods used for praying. 

  • The remotest hope or chance. 

  • A request; a petition. 

  • One who prays. 

synagogue

noun
  • A congregation of Jews or Samaritans for the purpose of worship or religious study. 

  • A place of worship for Jews or Samaritans. 

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