freak accident vs miracle

freak accident

noun
  • An incident, especially one that is harmful, occurring under highly unusual and unlikely circumstances. 

miracle

noun
  • An event that appears inexplicable by the laws of nature and so is held to be supernatural in origin. 

  • A fortunate outcome that prevails despite overwhelming odds against it. 

  • An awesome and exceptional example of something 

verb
  • To affect by a miracle; to work a miracle upon. 

How often have the words freak accident and miracle occurred in a corpus of books? (source: Google Ngram Viewer )