perfective vs right as rain

perfective

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

noun
  • a perfective verb form 

right as rain

adj
  • Very good; all in order; healthy. 

  • Correct; factually accurate. 

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