keep from vs overpass

keep from

verb
  • To prevent or restrain (someone or something) from; to refrain or cause to refrain from. 

  • To make and cause to remain secret. 

  • To protect or preserve from. 

  • To cause to be excluded or not present. 

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 keep from and overpass occurred in a corpus of books? (source: Google Ngram Viewer )