structuring vs symmetry

structuring

noun
  • structure; organization 

  • Synonym of smurfing (“money-laundering technique”) 

symmetry

noun
  • The satisfying arrangement of a balanced distribution of the elements of a whole. 

  • Exact correspondence on either side of a dividing line, plane, center or axis. 

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