IN vs interlace

IN

noun
  • internegative; a type of film stock, most commonly used regarding 35mm motion picture negative 

interlace

noun
  • A technique of improving the picture quality of a video signal primarily on CRT devices without consuming extra bandwidth. 

  • A decorative element found especially in early medieval art 

verb
  • To cross one another as if woven together; to intertwine; to blend intricately. 

  • To cross one with another. 

  • To mingle; to blend. 

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