casting vs construction

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. 

construction

noun
  • The process of constructing. 

  • The meaning or interpretation of a text, action etc.; the way something is viewed by an observer or onlooker. 

  • The trade of building structures. 

  • Anything that has been constructed. 

  • A geometric figure of arcs and line segments that is drawable with a straightedge and compass. 

  • A group of words arranged to form a meaningful phrase. 

  • A (usually non-representational) structure, such as a collage etc. 

  • A building, model or some other structure. 

  • The manner in which something is built. 

  • The act or result of construing the meaning of something. 

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