enchase vs intaglio

enchase

verb
  • To decorate with jewels, or with inlaid ornament. 

  • To cut or carve, as with a weapon. 

  • To be a setting for. 

  • To set (a gemstone etc.) into. 

intaglio

verb
  • To engrave or etch using intaglio. 

noun
  • Any printing method in which the ink is laid upon the sunken parts of the printing form. 

  • A design or piece of art which is engraved or etched into something. 

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