POST vs get hold of

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. 

get hold of

verb
  • To pick up or grab. 

  • To obtain. 

  • To control or stabilize (oneself). 

  • To contact (a person). 

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