predictable vs vagarious

predictable

adj
  • Able to be predicted. 

noun
  • A predictable thing. 

vagarious

adj
  • Tending to wander or roam. 

  • Capricious. 

  • Subject to vagaries; erratic. 

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