bright spot vs ramification

bright spot

noun
  • A good part of something that is otherwise fairly bad or unpleasant. 

  • Used other than figuratively or idiomatically: see bright, spot. 

ramification

noun
  • An offshoot of a decision, fact etc.; a consequence or implication, especially one which complicates a situation. 

  • An arrangement of branches. 

  • A branching-out, the act or result of developing branches; specifically the divergence of the stem and limbs of a plant into smaller ones, or of similar developments in blood vessels, anatomical structures etc. 

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