firebrand vs left-hander

firebrand

noun
  • A torch or other burning stick with a flame at one end. 

  • An argumentative troublemaker or revolutionary; one who agitates against the status quo. 

left-hander

noun
  • A blow struck with the left hand. 

  • A bend or turn to the left; a left-hand corner. 

  • One who is left-handed. 

How often have the words firebrand and left-hander occurred in a corpus of books? (source: Google Ngram Viewer )