POST vs work on

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. 

work on

verb
  • To exercise influence on someone. 

  • To shape, form or improve something. 

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