Chin vs Rivers

Chin

name
  • A hamlet in Alberta, Canada. 

  • Synonym of Zo: a language of Burma. 

  • A surname from Hakka. 

  • A tribe in Burma. 

  • A state of Burma 

Rivers

name
  • A town in Manitoba, Canada. 

  • A state of Nigeria in the South South geopolitical zone. Capital and largest city: Port Harcourt. 

  • A surname. 

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