get to vs hack off

get to

verb
  • To affect adversely; to upset or annoy. 

  • To be allowed to. 

  • To reach or arrive at (a physical or abstract destination, or state of doing a certain activity). 

  • To intimidate. 

  • To go to or be located at (a particular place). 

hack off

verb
  • To annoy 

  • To remove by hacking; to cut off 

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