Katharevousa vs katharevousa Greek

Katharevousa

name
  • A learned, archaising form of Modern Greek, based on Classical Greek and used for formal and official purposes; it was legally displaced as the official language of Greece in 1976 by Demotic Greek. 

  • Coordinate terms: Classical Greek, Demotic Greek, Ancient Greek, Koine, purist Greek 

katharevousa Greek

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