Charity vs Core

Charity

name

  • A female given name from English. 

  • The 107th sura (chapter) of the Qur'an. 

Core

name

  • A female given name from Ancient Greek 

  • The birth name of Persephone/Proserpina, the queen of the Underworld/Hades, and goddess of the seasons and of vegetation. She is the daughter of Zeus and Demeter, and the wife of Hades. 

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