fling vs toss up

fling

verb
  • To throw with violence or quick movement; to hurl. 

noun
  • An act of throwing, often violently. 

  • A short romantic, oftentimes sexual, relationship. 

  • An attempt, a try (as in "give it a fling"). 

  • A lively Scottish country dance. 

  • An act or period of unrestrained indulgence. 

  • An act of moving the limbs or body with violent movements, especially in a dance. 

toss up

verb
  • To beat up, thrash. 

  • To produce, generate. 

  • To casually mention as an idea. 

  • To vomit. 

  • To make a decision based on chance, for example by flipping a coin or rolling a dice. 

  • To cook something quickly. 

  • To throw something upwards. 

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