bee vs dragonfly

bee

noun
  • A flying insect, of the clade Anthophila within the hymenopteran superfamily Apoidea, known for its organised societies (though only a minority have them), for collecting pollen and (in some species) producing wax and honey. 

  • A contest, especially for spelling; see spelling bee. 

  • The name of the Latin-script letter B. 

  • Any of the pieces of hard wood bolted to the sides of the bowsprit, to reeve the fore-topmast stays through. 

  • A community gathering to share labour, e.g. a sewing bee or a quilting bee. 

dragonfly

noun
  • An insect of the suborder Epiprocta or, more strictly, the infraorder Anisoptera, having four long transparent wings held perpendicular to a long body when perched. 

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