finger ring vs trinket

finger ring

noun
  • A ring (often ornamental and/or precious) designed to be worn on a finger. 

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 finger ring and trinket occurred in a corpus of books? (source: Google Ngram Viewer )