pitch and toss vs whank

pitch and toss

noun
  • A game played by tossing a coin and calling heads or tails. 

  • A game in which coins are thrown at a mark, the person who throws nearest having the right of tossing all the coins, and keeping those which come down head uppermost. 

  • Careless treatment of something, or trusting to luck about it. 

whank

noun
  • A strike with the fist; a blow; a knock. 

  • A large portion, slice or lump. 

verb
  • To beat; to thrash; to whip; to lash. 

  • To cut, especially to cut off a large portion. 

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