jester vs sense of humour

jester

noun
  • One who jests, jokes or teases. 

  • A person in colourful garb and fool's cap who amused a medieval and early modern royal or noble court. 

  • Any of various nymphalid butterflies of the Southeast Asian genus Symbrenthia. 

sense of humour

noun
  • The quality of an individual to find certain things funny. 

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