breastpin vs trinket

breastpin

noun
  • An ornamental pin attached to clothing in a person's upper chest area; a brooch. 

trinket

noun
  • A small showy ornament or piece of jewelry 

  • A thing of little value; a trifle; a toy. 

  • A three-cornered sail formerly carried on a ship's foremast, probably on a lateen yard. 

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