overlie vs protrude

overlie

verb
  • To suffocate by lying upon 

  • To lie over or upon 

protrude

verb
  • To thrust out, as through a narrow orifice or from confinement; to cause to come forth. 

  • To extend from, above or beyond a surface or boundary; to bulge outward; to stick out. 

  • To cause to extend from a surface or boundary; to cause to stick out. 

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