backslash vs cut off

backslash

verb
  • To escape (a metacharacter) by prepending a backslash that serves as an escape character, thereby forming an escape sequence. 

noun
  • The punctuation mark \. 

  • Used erroneously in reference to, or in reading out, the ordinary slash, that is, the punctuation mark /. 

  • |passage= […] I was trying to find a web-site for which I had been given the following address: http://www.isop.ucla.edu/pacrim/pubs/korjournal.htm. […] I began to work backwards, removing first the last part of the address following the last backslash (/korjournal.htm).}} 

cut off

verb
  • To isolate or remove from contact. 

  • To remove via cutting. 

  • To turn off or switch off (an electrical device). 

  • (North American) swerve in front of (another car) while driving; cut [someone] up 

  • To interrupt (someone speaking). 

  • To end abruptly. 

  • To stop providing funds to (someone). 

  • To stop the provision or supply of something, e.g. power, water. 

How often have the words backslash and cut off occurred in a corpus of books? (source: Google Ngram Viewer )