continuative vs punctual

continuative

noun
  • a durative. 

  • Something that causes a continuation. 

adj
  • durative. 

  • Of or pertaining to continuation. 

punctual

adj
  • Existing as a point or series of points 

  • Expressing momentary action that has no duration 

  • Acting at the appointed time 

  • Happening at the appointed time 

  • Periodic; occasional. 

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