Borg vs cyborg

Borg

verb
  • To turn into a cyborg, to implant machinery into people with the intent of controlling or assimilating them. 

  • To assimilate rivals, via corporate acquisition or religious proselytisation. 

name
  • A surname 

noun
  • One who proselytises or assimilates. 

cyborg

verb
  • To convert (something) into a cyborg. 

noun
  • A human, animal or other being with electronic or bionic prostheses. 

  • A being which is part machine and part organic. 

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