Song vs Wight

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. 

Wight

name
  • A sea area comprising part of the English Channel, from the southern English coast down to Normandy 

  • A surname. 

  • The Isle of Wight. 

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