alumnus vs baccalaureate

alumnus

noun
  • A graduate of any gender. 

  • A student of any gender. 

  • A male pupil or student. 

  • A male graduate. 

baccalaureate

noun
  • A bachelor's degree. 

  • The International Baccalaureate. 

  • A high school completion exam and qualification awarded in many countries (e.g. Finland, France, Moldova, Romania), designed to enable students to go on to higher education. 

  • A farewell address in the form of a sermon delivered to a graduating class. 

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