gush vs rushing

gush

noun
  • A sudden rapid outflow. 

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

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

  • To ejaculate during orgasm. 

  • To flow forth suddenly, in great volume. 

rushing

noun
  • A rapid surging motion. 

adj
  • Rapidly flowing or surging. 

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