Calvary vs Visitation

Calvary

name
  • The hill outside Jerusalem which is traditionally held to be the location of the crucifixion of Jesus. 

Visitation

name
  • The visit of the Virgin Mary to her cousin Elizabeth; the commemoration of this on 30 May in Eastern Christianity or 31 May in Western Christianity. 

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