narc vs twelve

narc

noun
  • A police officer assigned to or engaging in illegal narcotics control. 

  • A narcissist. 

verb
  • To suffer from impaired judgment due to nitrogen narcosis (for example, while scuba diving). 

twelve

noun
  • The police; law enforcement, especially a narcotics officer. 

  • A jury (normally composed of twelve persons). 

  • A twelve-bore gun. 

  • Front (front side of something, position in front of something). 

  • A group of twelve items. 

num
  • The cardinal number occurring after eleven and before thirteen, represented in Arabic numerals as 12 and in Roman numerals as XII. 

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