durative vs inessive

durative

adj
  • Of or pertaining to the aspect of a verb that expresses continuing action; continuative. Part of the imperfective aspect, as opposed to the perfective aspect, of verbs. 

  • Of or pertaining to duration. 

  • Long-lasting. 

noun
  • This aspect, or a verb in this aspect; a continuative. 

inessive

adj
  • Of or relating to the grammatical case that in some languages indicates the state of being in or inside a location. 

noun
  • The inessive case, or a word in that case. 

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