procession vs stepping

procession

noun
  • The act of progressing or proceeding. 

  • A group of people or things moving along in an orderly, stately, or solemn manner; a train of persons advancing in order; a retinue. 

  • A number of things happening in sequence (in space or in time). 

  • The rapid dismissal of a series of batsmen. 

verb
  • To ascertain, mark, and establish the boundary lines of (lands). 

  • To take part in a procession. 

stepping

noun
  • The act of taking a step. 

  • A specific iteration of a model of central processing unit, often distinguished by the addition or removal of features compared to earlier examples of the same processor, or the presence, or lack thereof, of specific bugs. 

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