boilerplate vs knock off

boilerplate

verb
  • To store (standard text) so that it can easily be retrieved for reuse. 

noun
  • A sheet of copper or steel used in the construction of a boiler. 

  • Syndicated material. 

  • The rating plate or nameplate required to be affixed to a boiler by the Boiler Explosions Act (1882). 

  • Standard text or program code used routinely and added with a text editor or word processor; text of a legal or official nature added to documents or labels. 

  • Hard, icy snow which may be dangerous to ski on. 

  • Formulaic or hackneyed language. 

  • A plate attached to industrial machinery, identifying information such as manufacturer, model number, serial number, and power requirements. 

adj
  • Describing text or other material of a standard or routine nature. 

  • Used to refer to a non-functional spacecraft used to test configuration and procedures. 

knock off

verb
  • To make a copy of, as of a design. 

  • To rob. 

  • To defeat. 

  • To halt one's work or other activity. 

  • To have sex with. 

  • To remove, as a discount or estimate. 

  • To assign (an item) to a bidder at an auction, indicated by knocking on the counter. 

  • To remove by hitting (something, someone) 

  • To kill. 

  • To accomplish hastily. 

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