evensong vs ode

evensong

noun
  • A religious service, most commonly seen in the Anglican or Episcopal Church, that takes place in the early hours of the evening; originally, and sometimes still, an alternative name for vespers or a service combining vespers and compline. 

ode

noun
  • A short poetical composition proper to be set to music or sung; a lyric poem; especially, now, a poem characterized by sustained noble sentiment and appropriate dignity of style. 

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