praise vs psalmody

praise

noun
  • Worship. 

  • Commendation; favourable representation in words. 

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

psalmody

noun
  • A collection of psalms. 

  • The singing or the writing of psalms. 

verb
  • To celebrate in psalms. 

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