deary vs lovebug

deary

noun
  • A dear; a darling. 

  • A term of address for a female. 

lovebug

noun
  • A person who is in love; a sweetheart. 

  • An insect, the honeymoon fly (Plecia nearctica, family Biblionidae). 

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