POST vs charge up

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. 

charge up

verb
  • To recharge, to give electrical power to something. 

  • To deliberately infect an individual with HIV as part of bug-chasing. 

  • To motivate, to instill someone with determination. 

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