Madonna vs Mother of God

Madonna

name

  • The Virgin Mary, the mother of Jesus. 

  • A female given name from Italian. 

noun

  • An artistic representation of the Virgin Mary, chiefly when holding the infant Jesus. 

  • A morally pure woman. 

Mother of God

name

  • The Virgin Mary, as mother of Jesus Christ, whom Christians believe to be God. 

intj

  • Said in shock, dismay, or supplication. 

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