novitiate vs tertiary student

novitiate

noun
  • The place where a novice lives and studies. 

  • The period during which a novice of a religious order undergoes training. 

  • A novice. 

tertiary student

noun
  • A student undergoing tertiary education 

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