korero vs seminar

korero

noun
  • Among the Māori people, a meeting to discuss something. 

seminar

noun
  • A meeting held for the exchange of useful information by members of a common business community. 

  • A class held for advanced studies in which students meet regularly to discuss original research, under the guidance of a professor. 

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