hastening vs trifling

hastening

noun
  • The act of speeding up; a growing faster. 

trifling

adj
  • Of suspicious character, typically secretive or deceitful; shady. 

  • Trivial, or of little importance. 

  • Idle or frivolous. 

noun
  • The act of one who trifles; frivolous behaviour. 

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