law enforcement vs legislation

law enforcement

noun
  • The task of ensuring obedience to the law. 

  • The various government agencies, regarded collectively, involved in the prevention of crime and the apprehension of criminals. 

legislation

noun
  • The act of legislating; preparation and enactment of laws. 

  • Law which has been enacted by legislature or other governing body 

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