AR vs darn

AR

noun
  • alternate reality 

  • an assault rifle or automatic rifle. 

  • area record: best achievement among those by persons from a given continent 

  • an AR-15 personal semi-automatic rifle, M-16 assault rifle, M-4 carbine, derivative or related gun; the Armalite AR family and derivatives. 

name
  • Postal abbreviation of Arkansas 

darn

noun
  • A place mended by darning. 

intj
  • Damn. 

adj
  • Damn. 

verb
  • To repair by stitching with thread or yarn, particularly by using a needle to construct a weave across a damaged area of fabric. 

  • Euphemism of damn. 

adv
  • Damned. 

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