include vs turn down

include

noun
  • A piece of source code or other content that is dynamically retrieved for inclusion in another item. 

verb
  • To use a directive that allows the use of source code from another file. 

  • To consider as part of something; to comprehend. 

  • To bring into a group, class, set, or total as a (new) part or member. 

turn down

verb
  • To reduce the power, etc. of something by means of a control, such as the volume, heat, or light. 

  • To refuse, decline, or deny. 

  • To reposition by turning, flipping, etc. in a downward direction; to double or fold down. 

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