Root vs Song

Root

name
  • A river in Wisconsin, United States. 

  • A town in Lucerne canton, Switzerland. 

  • A river in Minnesota, United States; named as a translation of its native Dakota name. 

  • A town in New York, United States; named for lawyer and politician Erastus Root. 

  • A habitational surname from Dutch for someone living near a retting place (Dutch root, from roten (“to ret”)). 

  • An English surname from Middle English from a byname from Middle English rote (“glad”). 

  • An English surname originating as an occupation for a rote (medieval guitar)-player. 

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 Root and Song occurred in a corpus of books? (source: Google Ngram Viewer )