get across vs superate

get across

verb
  • To cross; to move from one side (of something) to the other, literally or figuratively. 

  • To make an idea evident; to successfully explain a thought or feeling; put over. 

superate

verb
  • To cross; to surmount; to get over. 

  • To overcome; to conquer. 

  • To rise above; to overtop; to cover. 

  • To outdo; to surpass; to exceed. 

  • To overtake. 

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