encircling vs selective

encircling

noun
  • encirclement 

adj
  • enclosing, skirting 

selective

adj
  • Having the authority or capability to make a selection. 

  • choosy, fussy or discriminating when selecting. 

  • Of or relating to the process of selection. 

  • Of or relating to natural selection. 

  • Of or relating to the social work approach called selectivity. 

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