authority vs student

authority

noun
  • A reliable, definitive source of information on a subject. 

  • Persons, regarded collectively, who occupy official positions of power; police or law enforcement. 

  • Official permission; authorisation to act in some capacity on behalf of a ruling entity. 

  • A government-owned agency that runs a revenue-generating activity for public benefit. 

  • Status as a trustworthy source of information, reputation for mastery or expertise; or claim to such status or reputation. 

  • Power or right to make or enforce rules or give orders; or a position having such power or right. 

student

noun
  • A person who is enrolled at a college or university (as contrasted with a pupil or schoolchild attending a primary or secondary school). 

  • A person who studies or learns about a particular subject. 

  • A person who is formally enrolled at a school, a college or university, or another educational institution. 

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