antiphony vs hymn

antiphony

noun
  • alternate, or responsive singing by a choir split into two parts; a piece sung or chanted in this manner 

  • alternate, or responsive ideas or opinions; juxtaposition 

hymn

noun
  • A song of praise or worship, especially a religious one. 

verb
  • To praise or extol in hymns. 

  • To sing a hymn. 

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