overlie vs swaddle

overlie

verb
  • To suffocate by lying upon 

  • To lie over or upon 

swaddle

verb
  • To bind (a baby) with long narrow strips of cloth. 

noun
  • Anything used to swaddle with, such as a cloth or band. 

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