inlaid vs intarsia

inlaid

adj
  • Set into a surface in a decorative pattern. 

  • Having an inset decorative pattern. 

intarsia

noun
  • A decorative form of Italian wood inlaying. 

  • A knitted design resembling a mosaic. 

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