intriguer vs plotter

intriguer

noun
  • One who intrigues; one who forms plots, or pursues an object by secret means. 

plotter

noun
  • A person who plots. 

  • An author who usually relies on a plan or outline to organize their story. 

  • An output device that draws graphs and other pictorial images on paper, sometimes using attached pens. 

  • An instrument used to mark or find the position of a vessel on a chart. 

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