Polish vs dragoon

Polish

noun
  • A breed of chickens with a large crest of feathers. 

  • The language spoken in Poland. 

adj
  • Of, from or native to Poland, or relating to the Polish language. 

dragoon

noun
  • A variety of pigeon. 

  • A carrier of a dragon musket. 

  • A horse soldier; a cavalryman, who uses a horse for mobility, but fights dismounted. 

verb
  • To force (someone) into doing something; to coerce. 

  • To surrender (a person) to the fury of soldiers. 

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