coin toss vs throwing

coin toss

noun
  • A particular instance where a coin is launched in the air, and whichever side that it lands on finalises a decision. 

  • An uncertain selection between two outcomes of similar likelihood, or between two objects of similar quality. 

throwing

noun
  • The act by which something is thrown. 

  • The process of making ceramic ware on the potter's wheel 

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