Snake vs Song

Snake

name
  • A river in the northwestern United States, tributary to the Columbia 

  • A surname. 

  • The sixth of the 12-year cycle of animals which appear in the Chinese zodiac related to the Chinese calendar. 

  • An early computer game, later popular on mobile phones, in which the player attempts to manoeuvre a perpetually growing snake so as to collect food items and avoid colliding with walls or the snake's tail. 

Song

name
  • A river in Papua New Guinea 

  • A former dynasty in China, reigning from the end of the Five Dynasties and Ten Kingdoms to the beginning of the Yuan. 

  • A surname from Khmer. 

  • A former empire in China, occupying the eastern half of modern China. 

  • A surname from Chinese. 

  • A local government area of Adamawa State, Nigeria. 

  • The era of Chinese history during which the dynasty reigned. 

  • A river in China; any of various minor rivers in China. 

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