Cub vs cadet

Cub

noun
  • A member of the Cub Scouts. 

  • A player on the team the "Chicago Cubs". 

cadet

noun
  • Junior. (See also the heraldic term cadency.) 

  • A younger or youngest son, who would not inherit as a firstborn son would. 

  • A young gentleman learning sheep farming at a station; also, any young man attached to a sheep station. 

  • A participant in a cadetship. 

  • A student at a military school who is training to be an officer. 

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