aorist vs perfect tense

aorist

noun
  • A verb paradigm found in certain languages, usually an unmarked form or one that expresses the perfective or aorist aspect. 

  • A particular verb in the aorist. 

adj
  • Of or pertaining to a verb in the aorist aspect. 

perfect tense

noun
  • A verb form indicating that an action or state has been completed at the present time, in the past, or shall be completed in the future. 

  • Often, specifically, the present perfect tense as distinguished from the past perfect and future perfect tenses. 

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