gush vs kudos

gush

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. 

noun
  • A sudden rapid outflow. 

kudos

verb
  • To give praise or accolades. 

noun
  • Praise; accolades. 

  • Credit for one's achievements. 

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