daw vs laughing gull

daw

noun
  • A western jackdaw, Coloeus monedula, a passerine bird in the crow family (Corvidae), more commonly called jackdaw. 

verb
  • To dawn. 

laughing gull

noun
  • A common European gull (Xema ridibundus). 

  • An American gull (Leucophaeus atricilla); in summer the head is nearly black, the back slate color, and the five outer primaries black. 

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