continuative vs momentane

continuative

noun
  • a durative. 

  • Something that causes a continuation. 

adj
  • durative. 

  • Of or pertaining to continuation. 

momentane

noun
  • In Finnish and Navajo, a verb aspect indicating that an occurrence is sudden and short-lived. 

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