EDGE vs facilitation

EDGE

noun
  • Explain, demonstrate, guide, enable; an educating method. 

  • Notation for an edge rusher. 

facilitation

noun
  • The act of facilitating or making easy. 

  • The process of synapses becoming more capable of transmitting the same type of signal each time certain types of sensory signals pass through sequences of these synapses. 

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