amply vs in earnest

amply

adv
  • In an ample manner; extensively; thoroughly. 

in earnest

adv
  • With considerable commitment, determination, or effect; significantly. 

  • Having a sincere intent. 

adj
  • Sincere; determined; truthful. 

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