gush vs submerge

gush

verb
  • To flow forth suddenly, in great volume. 

  • To make an excessive display of enthusiasm, praise, or sentiment. 

  • To send (something) flowing forth suddenly in great volume. 

  • To ejaculate during orgasm. 

noun
  • A sudden rapid outflow. 

submerge

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

  • To sink out of sight. 

  • To engulf or overwhelm. 

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