exhume vs unbury

exhume

verb
  • To dig out of the ground; to take out of a place of burial; to disinter. 

  • To uncover; to bring to light. 

  • The archeologist exhumed artifacts from the ground with a shovel. 

unbury

verb
  • To dig up, to remove from the ground. 

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