athletics vs merrymaking

athletics

noun
  • A group of sporting activities including track and field, road running, cross country and racewalking. 

  • Physical activities such as sports and games requiring stamina, fitness and skill. 

merrymaking

noun
  • Joyful festivities, especially as a celebration. 

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