annual leave vs tea break

annual leave

noun
  • Amount of time expressed as the number of days per year that an employee is entitled to be away from work. 

  • The use of such days to be away from work; on holiday or vacation. 

tea break

noun
  • A short rest break which an employee is entitled to take, shorter in duration than a lunchbreak 

  • A short break or rest period during the day when a cup of tea or coffee is drunk. 

How often have the words annual leave and tea break occurred in a corpus of books? (source: Google Ngram Viewer )