rec vs refreshment

rec

verb

  • To recommend. 

  • To record. 

noun

  • A recreation ground. 

  • A recommendation or suggestion. 

refreshment

noun

  • The action of refreshing; a means of restoring strength, energy or vigour. 

  • A light snack or drink. 

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