fix up vs level set

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. 

level set

verb
  • To establish a baseline of mutual understanding 

noun
  • An event consisting of level setting 

  • The set of values x for which a real-valued function f(x) is equal to a given constant. 

  • A state of mutual understanding among parties 

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