laudable vs perfective

laudable

adj
  • Worthy of being lauded; praiseworthy; commendable 

  • Healthy; salubrious; having a disposition to promote healing 

perfective

adj
  • Of, or relative to, the perfect tense or perfective aspect. 

noun
  • a perfective verb form 

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