level set vs prepare

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 

prepare

verb
  • To make oneself ready; to get ready, make preparation. 

  • To make ready for a specific future purpose; to set up; to assemble or equip. 

  • To produce or make by combining elements; to synthesize, compound. 

  • To make ready for eating or drinking; to cook. 

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