permission vs transportation

permission

noun
  • The act of permitting. 

  • authorisation; consent (especially formal consent from someone in authority) 

  • Flags or access control lists pertaining to a file that dictate who can access it, and how. 

verb
  • To grant or obtain authorization for. 

transportation

noun
  • A means of conveyance. 

  • A ticket or fare. 

  • Deportation to a penal colony. 

  • The act of transporting, or the state of being transported; conveyance, often of people, goods etc. 

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