Niagara vs deluge

Niagara

noun
  • A flood, torrent, or outpouring, especially one of massive proportions. 

  • A Niagara grape. 

name
  • A regional municipality on the Niagara Peninsula, southern Ontario, Canada, colloquially known as the Niagara Region. 

  • A ghost town in Western Australia. 

  • A river (the Niagara River) which flows from Lake Erie, over Niagara Falls into Lake Ontario; the geographical region of the United States and Canada in proximity to this river. 

  • A city and town in Wisconsin. 

  • The Niagara Falls. 

  • A town in New York. 

  • A city and village in North Dakota. 

  • A ghost town in British Columbia, Canada. 

deluge

noun
  • A great flood or rain. 

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

  • 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. 

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