Charleston vs tread

Charleston

noun
  • A dance named for the city of Charleston, South Carolina. 

name
  • A town in Vermont; after a naval battle near the city in South Carolina; the town's early settlers were naval officers. 

  • A city, the county seat of Mississippi County, Missouri; after either nearby Charles Prairie or the city in South Carolina. 

  • A town in Maine; after Charles Vaughan, an early settler. 

  • An area of Dundee, Scotland. 

  • A city in Mississippi, and one of the two county seats of Tallahatchie County. 

  • A town in New York; after Charles Van Epps, an early settler. 

  • A city, the county seat of Coles County, Illinois; after Charles Morton, its first postmaster. 

  • A city in Tennessee. 

  • A town in Utah; after Charles Shelton, an early settler. 

  • The capital city of West Virginia, United States and the county seat of Kanawha County; perhaps after Charles Clendenin, the father of an early settler. 

  • A city, the county seat of Charleston County, South Carolina; after Charles II of England. 

  • A coastal village south of Westport, West Coast, New Zealand. 

  • A town in South Australia. 

  • A city in Arkansas, and one of the two county seats of Franklin County. 

  • A community in Nova Scotia, Canada. 

  • A village in Angus council area, Scotland; after Charles Henderson, proprietor of the village's land before its formation. 

  • A neighborhood of Staten Island, New York City; after Charles Kreischer, son of Balthasar Kreischer, after whom the town was previously named (as Kreischerville). 

tread

noun
  • The sound made when someone or something is walking. 

  • A step taken with the foot. 

  • The grooves carved into the face of a tire, used to give the tire traction. 

  • The chalaza of a bird's egg; the treadle. 

  • The grooves on the bottom of a shoe or other footwear, used to give grip or traction. 

  • A bruise or abrasion produced on the foot or ankle of a horse that interferes, or strikes its feet together. 

  • The horizontal part of a step in a flight of stairs. 

  • The top of the banquette, on which soldiers stand to fire over the parapet. 

  • The act of avian copulation in which the male bird mounts the female by standing on her back. 

  • A manner of stepping. 

verb
  • To proceed, to behave (in a certain manner). 

  • To beat or press with the feet. 

  • To work a lever, treadle, etc., with the foot or the feet. 

  • To crush grapes with one's feet to make wine 

  • To step or walk upon. 

  • To copulate; said of (especially male) birds. 

  • To step or walk (on or across something); to trample. 

  • To go through or accomplish by walking, dancing, etc. 

  • To copulate with. 

  • To crush under the foot; to trample in contempt or hatred; to subdue. 

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