culvert vs way out

culvert

noun
  • A channel crossing under a road or railway for the draining of water. 

verb
  • To channel (a stream of water) through a culvert. 

way out

noun
  • A means of exit. 

  • An act or instance of departure. 

  • A solution to a problem; an escape. 

adj
  • Unconventional, eccentric. 

adv
  • Far away; to or at a great distance. 

How often have the words culvert and way out occurred in a corpus of books? (source: Google Ngram Viewer )