lay on vs level set

lay on

verb
  • To impart or explain (something) in words. 

  • To provide 

  • To repeatedly say (particular types of thing) 

  • To sail towards or to arrive at (a destination). 

  • To give (something) as a gift, special treat or bonus. 

  • to provide (food or drinks) for free 

  • To apply or implement (something). 

  • To do something excessively. 

  • To cover something with a layer of (something). 

  • To vigorously row (an oar) to propel a boat or ship. 

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 lay on and level set occurred in a corpus of books? (source: Google Ngram Viewer )