barn swallow vs wolf

barn swallow

noun
  • Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas. 

wolf

noun
  • One of the destructive, and usually hairy, larvae of several species of beetles and grain moths. 

  • Any very ravenous, rapacious, or destructive person or thing; especially, want; starvation. 

  • A wolf spider. 

  • A willying machine, to cleanse wool or willow. 

  • A man who makes amorous advances to many women. 

  • A wolf tone or wolf note. 

  • Canis lupus; the largest wild member of the canine subfamily. 

  • A white worm which infests granaries, the larva of Nemapogon granella, a tineid moth. 

  • Any of several related canines that resemble Canis lupus in appearance, especially those of the genus Canis. 

verb
  • To devour; to gobble; to eat (something) voraciously. 

  • To make amorous advances to many women; to hit on women; to cruise for sex. 

  • To hunt for wolves. 

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