capsize vs submerge

capsize

verb
  • To overturn. 

  • To deform under stress. 

  • To cause (a ship) to overturn. 

noun
  • The act of, or occurrence of capsizing or overturning. 

submerge

verb
  • To engulf or overwhelm. 

  • To sink out of sight. 

  • To put into a liquid; to immerse; to plunge into and keep in. 

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