concentrate vs site

concentrate

verb
  • To approach or meet in a common center; to consolidate. 

  • To focus one's thought or attention (on). 

  • To increase the strength and diminish the bulk of, as of a liquid or an ore; to intensify, by getting rid of useless material; to condense. 

  • To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force. 

noun
  • A substance that is in a condensed form. 

site

verb
  • To situate or place a building or construction project. 

noun
  • The posture or position of a thing. 

  • A computer installation, particularly one associated with an intranet or internet service or telecommunications. 

  • A part of the body which has been operated on. 

  • A place fitted or chosen for any certain permanent use or occupation 

  • The place where anything is fixed; situation; local position 

  • A category together with a choice of Grothendieck topology. 

  • Region of a protein, a piece of DNA or RNA where chemical reactions take place. 

  • A website. 

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