cramming vs meditation

cramming

noun
  • An intensive course of hard study, as for an examination. 

  • The act by which something is crammed, or stuffed full. 

meditation

noun
  • Careful and thorough thought. 

  • A devotional exercise of, or leading to contemplation. 

  • A contemplative discourse, often on a religious or philosophical subject. 

  • A musical theme treated in a meditative manner. 

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