POST vs sweat out

POST

verb
  • To successfully perform a power-on self-test. 

noun
  • An HTTP request method used to send an arbitrary amount of data to a web server. 

sweat out

verb
  • To accomplish or achieve, usually through endurance or effort. 

  • To endure or go through (an ordeal). 

  • To sweat; to secrete sweat because of heat, nerves etc. 

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