deluge vs train wreck

deluge

noun
  • An overwhelming amount of something; anything that overwhelms or causes great destruction. 

  • A great flood or rain. 

  • A system for flooding or drenching a space, container, or area with water in an emergency to prevent or extinguish a fire. 

verb
  • To flood with water. 

  • To overwhelm. 

train wreck

noun
  • A disaster, especially one which is large in scale and readily seen by public observers. 

  • The aftermath of a train crash. 

  • Someone (especially a woman) who is unbalanced and considered a mess, a disaster, one who is suffering personal ruin. 

verb
  • To ruin utterly and catastrophically, to cause to end in disaster. 

How often have the words deluge and train wreck occurred in a corpus of books? (source: Google Ngram Viewer )