POST vs give it one's best shot

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. 

give it one's best shot

verb
  • To make one's best effort or attempt; to try as hard as possible. 

How often have the words POST and give it one's best shot occurred in a corpus of books? (source: Google Ngram Viewer )