exciting vs sing-song

exciting

noun
  • The process of something becoming excited; excitation. 

adj
  • creating or producing excitement 

sing-song

noun
  • A kind of verse with a simple, song-like rhythm. 

  • An informal gathering involving group singing. 

adj
  • Like a piece of sing-song; simple and melodic, song-like. 

How often have the words exciting and sing-song occurred in a corpus of books? (source: Google Ngram Viewer )