lap dog vs toady

lap dog

noun
  • A person who behaves in a servile manner, such as a sycophantic employee or a fawning lover. 

  • A small toy dog, kept as household pet, whose light weight and companionable temperament make it both suited and disposed to spend time resting in the comfort of its master's lap; a dog bred to behave in this manner. 

toady

noun
  • A sycophant who flatters others to gain personal advantage, or an obsequious, servile lackey or minion. 

verb
  • To behave like a toady (to someone). 

adj
  • toadlike 

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