deluge vs so much

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. 

so much

noun
  • A particular amount, often a large or excessive amount. 

  • A demonstrated amount. 

adj
  • To such a quantity, degree etc. 

adv
  • To a certain degree or extent 

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