big time vs palmary

big time

adv
  • By a large margin; with great significance. 

noun
  • The highest, or most prestigious level in any field, especially in entertainment. 

palmary

adj
  • Palmar. 

  • Principal; chief. 

  • Worthy of the palm; preeminent; superior. 

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