condense vs cut down

condense

verb
  • To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume. 

  • To be transformed from a gaseous state into a liquid state. 

  • To transform from a gaseous state into a liquid state via condensation. 

cut down

verb
  • To reduce the amount of something. 

  • To insult, to belittle. 

  • Used other than figuratively or idiomatically: see cut, down. 

  • To bring down by cutting. 

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