clearness vs hurricane

clearness

noun
  • The state of being free from obstruction or interference. 

  • The state of being free from obscurities or opacity; distinctness of light, colour etc. 

  • Mental or sensory distinctness; clarity of understanding, perception etc. 

hurricane

noun
  • A severe tropical cyclone in the North Atlantic Ocean, Caribbean Sea, Gulf of Mexico, or in the eastern North Pacific off the west coast of Mexico, with winds of 119 km/h (74 miles per hour) or greater accompanied by rain, lightning, and thunder that sometimes moves into temperate latitudes. 

  • A wind scale for quite strong wind, stronger than a storm 

  • "full—triple-full—full" – an acrobatic maneuver consisting of three flips and five twists, with one twist on the first flip, three twists on the second flip, one twist on the third flip 

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