fix up vs get together

fix up

verb
  • To set up a date or to introduce people with the intention of a possible romantic or sexual coupling. 

  • To prepare or provide (something). 

  • To repair or refurbish. 

  • To provide (someone) with something; to furnish. 

get together

verb
  • To start dating; to start being a couple. 

  • to agree 

  • to accumulate, to gather 

  • to meet, to gather together, to congregate 

  • Used other than figuratively or idiomatically: see get, together. 

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