leave behind vs overpass

leave behind

verb
  • To forget about. 

  • To pass. 

  • Used other than figuratively or idiomatically: see leave, behind. 

  • To abandon. 

  • To leave (a trace of something). 

  • To not live longer than; to be survived by. 

  • To outdo; to progress faster than (someone or something else). 

overpass

verb
  • To disregard, skip, or miss something. 

  • To pass above something, as when flying or moving on a higher road. 

  • To exceed, overstep, or transcend a limit, threshold, or goal. 

noun
  • A section of a road or path that crosses over an obstacle, especially another road, railway, etc. 

How often have the words leave behind and overpass occurred in a corpus of books? (source: Google Ngram Viewer )