alleluia vs psalm

alleluia

noun
  • A liturgical form of hallelujah. 

  • A choral composition incorporating alleluia in its text. 

  • The plant wood sorrel. 

intj
  • A liturgical or variant form of hallelujah. 

psalm

noun
  • A sacred song; a poetical composition for use in the praise or worship of God. 

  • One of the hymns by David and others, collected into one book of the Old Testament, or a modern metrical version of such a hymn for public worship. 

verb
  • To extol in psalms; to make music; to sing 

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