praise vs prayer

praise

noun
  • Worship. 

  • Commendation; favourable representation in words. 

verb
  • To give praise to; to commend, glorify, or worship. 

prayer

noun
  • One who prays. 

  • 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 meeting held for the express purpose of praying. 

  • A request; a petition. 

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