corroded vs spoiled

corroded

adj
  • Damaged by corrosion. 

spoiled

adj
  • That has deteriorated to the point of no longer being usable or edible. 

  • The state of being heavily pampered 

  • Having a selfish or greedy character due to pampering. 

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