get through vs go through with

get through

verb
  • To complete; to finish. 

  • To be made successfully; to reach the addressee. 

  • To overcome; to endure. 

  • To communicate successfully; to make contact, or get one's point across. 

go through with

verb
  • To carry out (something planned or promised); to proceed with or continue with. 

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