jesting vs seriousness

jesting

adj

  • humorous 

  • playful; mocking 

  • facetious 

  • jeering 

noun

  • bantering; ridicule 

  • joking 

  • mocking 

seriousness

noun

  • The state or quality of being serious. 

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