casting vs tossing

casting

noun
  • A manufacturing process using a mold. 

  • The act or process of selecting actors, singers, dancers, models, etc. 

  • Of hounds, the act of spreading out and searching for a scent. 

  • An object made in a mold. 

  • The regurgitation of fur, feathers, and other undigestible material by hawks, to clean and empty their crops.^([W]) 

  • The excreta of an earthworm or similar creature. 

  • The act of converting between data types. 

tossing

noun
  • A process for refining tin by dropping it through the air while melted. 

  • The process of washing ores by violent agitation in water, in order to separate the lighter or earthy particles; tozing. 

  • The motion of something that tosses; a throwing or sudden rising and falling. 

adj
  • Used to disparage or curse someone or something. 

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