inset vs intarsia

inset

noun
  • A small piece of material used to strengthen a garment. 

  • A smaller thing set into a larger thing, such as a small picture inside a larger one. 

  • Anything inserted. 

verb
  • To insert something. 

  • To add an inset to something. 

  • To set in; infix or implant. 

intarsia

noun
  • A knitted design resembling a mosaic. 

  • A decorative form of Italian wood inlaying. 

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