reduce vs run up

reduce

verb
  • To humble; to conquer; to subdue; to capture. 

  • To annul by legal means. 

  • To convert to written form. (Usage note: this verb almost always appears as "reduce to writing".) 

  • To lose weight. 

  • To perform a reduction; to restore a fracture or dislocation to the correct alignment. 

  • To bring to an inferior state or condition. 

  • To simplify an equation or formula without changing its value. 

  • To bring to an inferior rank; to degrade, to demote. 

  • To convert a syllogism to a clearer or simpler form. 

  • To add electrons / hydrogen or to remove oxygen. 

  • To bring down the size, quantity, quality, value or intensity of something; to diminish, to lower. 

  • To strike off the payroll. 

  • To decrease the liquid content of food by boiling much of its water off. 

  • To produce metal from ore by removing nonmetallic elements in a smelter. 

  • To express the solution of a problem in terms of another (known) algorithm. 

  • To reform a line or column from (a square). 

run up

verb
  • To take to a destination or before an authority. 

  • To approach (an event or point in time). 

  • To accumulate (a debt). 

  • To thrust up, as anything long and slender. 

  • To make something, usually an item of clothing, very quickly. 

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

  • To rise; to swell; to grow; to increase. 

  • Of a bowler, to run, or walk up to the bowling crease in order to bowl a ball. 

  • To bring (a flag) to the top of its flag pole. 

  • To run (towards someone or something); to hasten to a destination. 

  • To erect hastily, as a building. 

  • To string up; to hang. 

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