aorist aspect vs past historic tense

aorist aspect

noun
  • A temporal feature of the verb which denotes the speaker's standpoint of the event described by the verb, as from outside of the event and seeing it as a completed whole. 

past historic tense

noun
  • A tense used in some languages (such as French and Italian) in narrative, and in spoken language primarily when reading narrative or in storytelling, for completed actions in the past or in speaking of the dead. It is semantically the same as the simple past in many languages, including English. 

How often have the words aorist aspect and past historic tense occurred in a corpus of books? (source: Google Ngram Viewer )