counter-clockwise vs lefty

counter-clockwise

adj

  • counterclockwise; anticlockwise 

adv

  • counterclockwise; anticlockwise 

lefty

adj

  • Left-handed. 

  • Left-wing. 

  • Intended for left-handed use. 

noun

  • One who is left-handed. 

  • One's left testicle. 

  • One who has left-wing political views. 

How often have the words counter-clockwise and lefty occurred in a corpus of books? (source: Google Ngram Viewer )