eep vs welp

eep

intj
  • An expression of surprise or dismay. 

verb
  • To vocalise a short scream or yelp; to produce an eep. 

noun
  • A short scream or yelp. 

welp

intj
  • Well, typically used to express exasperation, a matter-of-fact or unenthusiastic attitude, or helpless acceptance of something surprising. 

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