Dart vs Deluge

Dart

name
  • A river in Devon, England, which flows from Dartmoor to the English Channel at Dartmouth. 

  • A town in Ontario, Canada 

  • A surname from Middle English. 

noun
  • An officer trained at Britannia Royal Naval College, Dartmouth, England. 

Deluge

name
  • The Biblical flood taking place in the story of Noah in Genesis. 

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