POST vs call it quits

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. 

call it quits

verb
  • To declare debts resolved to one another 

  • To conclude; to quit or stop an activity, especially after applying oneself to it for a significant period of time. 

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