alumnus vs fresher

alumnus

noun
  • A student of any gender. 

  • A male pupil or student. 

  • A male graduate. 

  • A graduate of any gender. 

fresher

noun
  • A first year student at a university. 

  • A fresh graduate looking for one's first job. 

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