superstruct vs throw up

superstruct

verb
  • To build over or upon (another structure); to erect upon (a foundation). 

throw up

noun
  • Vomit. 

intj
  • Used as an expression of frustration or to dismiss a conversation partner. 

verb
  • Used other than figuratively or idiomatically: see throw, up. 

  • To cause something such as dust or water to rise into the air. 

  • To give up, abandon something. 

  • To vomit. 

  • To produce something new or unexpected. 

  • To display a gang sign using the hands. 

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