kia ora vs pip pip

kia ora

intj
  • Used as a greeting. 

  • Expressing good will or gratitude. 

pip pip

intj
  • A general greeting, mostly used by the upper classes. 

  • Used to create enthusiasm, mostly by the upper classes. 

  • Goodbye; cheerio, toodeloo (toodle-oo), toodle pip (mostly used by the upper classes). 

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