level set vs see to

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 

see to

verb
  • To take care of; to effect; to make happen. 

  • To serve, attend to, or care for. 

  • To have sex with. 

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