eagle vs little owl

eagle

noun
  • Any of several large carnivorous and carrion-eating birds in the family Accipitridae, having a powerful hooked bill and keen vision. 

  • A 13th-century coin minted in Europe and circulated in England as a debased sterling silver penny, outlawed under Edward I of England. 

  • A gold coin with a face value of ten dollars, formerly used in the United States. 

  • A score of two under par for a hole. 

verb
  • To score an eagle. 

little owl

noun
  • A species of small European owl, Athene noctua. 

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