Celestial vs Sinese

Celestial

noun
  • a person from the Celestial Empire (usually associated with the period of the Qing Dynasty) 

Sinese

noun
  • The Chinese people or a Chinese person, (particularly) with reference to the historical southern Chinese known to the Greeks and Romans as the Sinae. 

adj
  • Of or relating to the Sinae or their homeland. 

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