facilitator vs technique

facilitator

noun
  • Something that facilitates 

  • A person who helps a group to have an effective dialog without taking any side of the argument, especially in order to reach a consensus. 

technique

noun
  • A method of achieving something or carrying something out, especially one requiring some skill or knowledge. 

  • Practical ability in some given field or practice, often as opposed to creativity or imaginative skill. 

  • The practical aspects of a given art, occupation etc.; formal requirements. 

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