rigamajig vs trinket

rigamajig

noun
  • A thingy; a miscellaneous or nameless object. 

trinket

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

  • A small showy ornament or piece of jewelry 

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

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