knock vs wrong-foot

knock

verb
  • To kick a ball towards another player; to pass. 

  • To criticize verbally; to denigrate; to undervalue. 

  • To rap one's knuckles against something, especially wood. 

noun
  • An abrupt rapping sound, as from an impact of a hard object against wood. 

  • A sharp impact. 

  • A batsman's innings. 

  • A blow or setback. 

  • Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it. 

  • Synonym of hunger knock 

  • A criticism. 

wrong-foot

verb
  • To play the ball in an unexpected direction, forcing (the opponent) to change direction suddenly. 

  • To cause a competitor to move or put weight on the wrong foot, as by making an unexpected move. 

  • To place (someone) at a tactical disadvantage. 

  • To catch (someone) off balance, off guard. 

How often have the words knock and wrong-foot occurred in a corpus of books? (source: Google Ngram Viewer )