free and easy vs insistent

free and easy

noun
  • A tavern offering informal entertainment from amateur and professional performers. 

adj
  • Casual, informal, relaxed, unrestrained. 

insistent

adj
  • Urgent in dwelling upon anything; persistent in urging or maintaining. 

  • Extorting attention or notice; coercively staring or prominent; vivid; intense. 

  • Standing on end: specifically said of the hind toe of a bird when its base is inserted so high on the shank that only its tip touches the ground: correlated with incumbent. 

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