broody vs joyful

broody

noun
  • A female bird in the condition to incubate eggs; a broody hen, duck, etc. 

adj
  • Of birds: sitting persistently and protectively on a nest, in order to hatch eggs. 

  • Of any creature or person: showing an interest in raising young. 

  • Gloomy. 

  • Brooding, dwelling upon one's thoughts; moody. 

joyful

adj
  • Feeling or causing joy. 

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