Hue vs Song

Hue

name
  • A port city in central Vietnam. 

  • A Vietnamese province with that city as its capital. 

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