bizarre vs flaky

bizarre

adj
  • Strangely unconventional; highly unusual and different from common experience, often in an extravagant, fantastic, and/or conspicuous way. 

flaky

adj
  • Unreliable; working only on an intermittent basis; likely due to malfunction. 

  • Consisting of flakes or of small, loose masses; lying, or cleaving off, in flakes or layers; flakelike. 

  • Unreliable; likely to make plans with others but then abandon those plans. 

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