academic institution vs campus

academic institution

noun
  • An educational institution, dedicated to higher education and research, that grants academic degrees. 

  • An educational institution, dedicated to teaching and/or research. 

campus

noun
  • An institution of higher education and its ambiance. 

  • The grounds or property of a school, college, university, business, church, or hospital, often understood to include buildings and other structures. 

verb
  • To use a campus board, or to climb without feet as one would on a campus board. 

  • To confine (a student) to campus as a punishment. 

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