bevy vs covey

bevy

noun
  • A group of animals, in particular quail. 

  • A small group of persons, especially of girls and women. 

  • A large group or collection. 

covey

noun
  • A group of 8–12 (or more) quail. 

  • A party or group (of persons or things). 

  • A brood of partridges, grouse, etc. 

  • Coordinate terms: flock, gaggle, host 

verb
  • To brood; to incubate. 

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