dargah vs tope

dargah

noun
  • A shrine associated with the grave of a Muslim saint or similar religious figure. 

tope

noun
  • A mound-like Buddhist sepulchre, or memorial monument, often erected over a relic; a stupa. 

  • A small, grey, European shark, Galeorhinus galeus, that has rough skin and a long snout. 

  • A grove of trees. 

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