Ancient Greek vs Hellene

Ancient Greek

noun

A native or inhabitant of Ancient Greece.

adj

Of or relating to Ancient Greece.

name

Any of the various forms of the Greek language of classical antiquity, particularly the classical Attic dialect used in Athenian literature.

Hellene

noun

A Greek, especially an Ancient Greek.

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