backslash vs regard

backslash

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).}} 

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

regard

noun
  • A particular aspect or detail; respect, sense. 

  • The worth or estimation in which something or someone is held. 

  • A steady look, a gaze. 

  • Slang for retard, a very bad stock trader. 

  • One's concern for another; esteem; relation, reference. 

verb
  • To look at; to observe. 

  • To consider, look upon (something) in a given way etc. 

  • To have to do with, to concern. 

  • To face toward. 

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