métier vs occupation

métier

noun
  • Any activity that is pursued as a trade or profession; a calling. 

  • An activity to which a person is particularly suited. 

  • An outstanding or beneficial feature. 

occupation

noun
  • An activity or task with which one occupies oneself; usually specifically the productive activity, service, trade, or craft for which one is regularly paid; a job. 

  • The act, process or state of possessing a place. 

  • The control of a country or region by a hostile military and/or paramilitary force. 

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