synchronicity vs usual

synchronicity

noun
  • The state of being synchronous or simultaneous. 

  • Coincidences that seem to be meaningfully related; supposedly the result of "universal forces". 

usual

noun
  • The typical state of something, or something that is typical. 

  • A specific good or service (e.g. a drink) that someone typically orders. 

adj
  • Most commonly occurring; typical. 

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