fender-bender vs mistake

fender-bender

noun
  • A minor accident involving at least one motor vehicle. 

mistake

noun
  • An error; a blunder. 

  • A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place. 

verb
  • To understand wrongly, taking one thing or person for another. 

How often have the words fender-bender and mistake occurred in a corpus of books? (source: Google Ngram Viewer )