humorous vs sidesplitting

humorous

adj
  • Full of humor or arousing laughter; funny. 

  • Showing humor; witty, jocular. 

sidesplitting

adj
  • Exceptionally funny; hilarious. 

  • Intensely uncontrollable and genuine. 

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