gush vs seep

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. 

seep

verb
  • To enter or penetrate slowly; to spread or diffuse. 

  • (of a crack etc.) To allow a liquid to pass through, to leak. 

  • To diminish or wane away slowly. 

  • To ooze or pass slowly through pores or other small openings, and in overly small quantities; said of liquids, etc. 

noun
  • The seeping away of a liquid, etc. 

  • A seafloor vent. 

  • Moisture, liquid, gas, etc. that seeps out; a seepage. 

  • A small spring, pool, or other spot where liquid from the ground (e.g. water, petroleum or tar) has oozed to the surface; a place of seeping. 

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