aviate vs seagull

aviate

verb
  • To operate an aircraft. 

seagull

verb
  • To use a British Seagull outboard. 

  • To run in the back line rather than concentrate on primary positional duties in open play. 

  • To work as a non-union casual stevedore. 

noun
  • The symbol ̼, which combines under a letter as a sort of accent. 

  • A fan or member of Brighton and Hove Albion Football Club. 

  • Any of several white, often dark backed birds of the family Laridae having long pointed wings and short legs. 

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