freely vs lightly

freely

adv
  • In a free manner. 

  • Without interference or restriction. 

  • Of one's own free will. 

adj
  • Free; frank. 

  • Generous; noble; excellent; beautiful; lovely. 

lightly

adv
  • In a light manner. 

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