POST vs break one's neck

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. 

break one's neck

verb
  • Used other than figuratively or idiomatically: see break, neck. 

  • To make extraordinary efforts to achieve an end; to exert oneself in pursuit of a goal. 

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