moke vs rocking horse

moke

noun
  • A donkey. 

  • A stupid person; a dolt. 

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

rocking horse

noun
  • a child’s toy consisting of a (usually wooden) horse mounted on a rocker or swing 

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