Moon vs Smoke

Moon

name

  • The 54th sura (chapter) of the Qur'an. 

  • A surname. 

  • A personification of the moon. 

  • The Earth's moon; the sole natural satellite of the Earth, represented in astronomy and astrology by ☾. 

Smoke

name

  • The 44th sura (chapter) of the Qur'an. 

  • London. 

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