drivel vs intelligibility

drivel

verb
  • To use up or to be used up. 

  • To move or travel slowly. 

  • To be weak or foolish; to dote. 

  • To talk nonsense; to talk senselessly; to drool. 

noun
  • Nonsense; senseless talk. 

intelligibility

noun
  • The quality of recorded speech of every word being understandable. 

  • That which is intelligible; the degree to which something is intelligible. 

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