Earth vs Nut

Earth

name
  • The personification of the Earth or earth, (chiefly) as a fertile woman or (religion) goddess. 

  • The third planet of the Solar System; the world upon which humans live. 

Nut

name
  • The goddess who serves as the personification of the sky. 

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