breakdown vs complication

breakdown

noun
  • A physical collapse or lapse of mental stability. 

  • A loss of organization (of the parts of a system). 

  • A failure, particularly mechanical in nature. 

  • Any rapid bluegrass dance tune, especially featuring a five-string banjo. 

  • The percussion break of songs chosen by a DJ for use in hip-hop music. 

  • Breaking of chemical bonds within a compound to produce simpler compounds or elements. 

  • Something that has experienced a mechanical failure. 

  • A detailed description of a forthcoming project, including the characters and roles required. 

  • The sudden transition of an electrical insulator to a conductor when subjected to a sufficiently strong voltage, caused by the partial or complete ionization of the insulator. 

  • Listing, division or categorization in great detail. 

  • A musical technique by which the music is stripped down, becoming simpler, varying in heaviness depending on the genre. 

complication

noun
  • The act or process of complicating. 

  • A person who doesn't fit in with the main scheme of things; an interloper. 

  • The state of being complicated; intricate or confused relation of parts; complexity. 

  • A feature beyond basic time display in a timepiece. 

  • A disease or diseases, or adventitious circumstances or conditions, coexistent with and modifying a primary disease, but not necessarily connected with it. 

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