mare vs moke

mare

noun
  • A foolish woman. 

  • On Saturn's moon Titan, any of several lakes which are large expanses of what is thought to be liquid hydrocarbons. 

  • A nightmare; a frustrating or terrible experience. 

  • An adult female horse. 

  • A large, dark plain, which may have the appearance of a sea. 

moke

noun
  • A stupid person; a dolt. 

  • A donkey. 

  • British small utility vehicle (styled "MOKE"). 

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