overtake vs whelm

overtake

noun
  • An act of overtaking; an overtaking maneuver. 

verb
  • To become greater than something else 

  • To occur unexpectedly; take by surprise; surprise and overcome; carry away 

  • To pass a slower moving object or entity (on the side closest to oncoming traffic). 

whelm

noun
  • A surge of water. 

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