encircling vs expansive

encircling

adj

  • enclosing, skirting 

noun

  • encirclement 

expansive

adj

  • Exhibiting expansivity. 

  • Talkative and sociable. 

  • Comprehensive in scope or extent. 

  • Able to be expanded. 

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