oppressive vs stewing

oppressive

adj
  • Hot and humid of the weather. 

  • Tyrannical or exercising unjust power. 

  • Burdensome or difficult to bear. 

  • Weighing heavily on the spirit; intense, or overwhelming 

stewing

noun
  • The act by which something is stewed. 

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