exemplar vs exhibitor

exemplar

noun
  • Something fit to be imitated; an ideal, a model. 

  • A handwritten manuscript used by a scribe to make a handwritten copy; the original copy of what gets multiply reproduced in a copy machine. 

  • A role model. 

  • A well known usage of a scientific theory. 

  • A pattern after which others should be made; an archetype. 

  • A copy of a book or piece of writing. 

  • Something typical or representative of a class; an example that typifies. 

exhibitor

noun
  • Someone who exhibits something. 

  • Someone who organizes an exhibition. 

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