coaching vs learning

coaching

noun
  • The process by which someone is coached or tutored; instruction. 

  • The operation of horse-drawn coaches, especially as a business. 

  • Relating to horse-drawn stagecoaches, also to railway carriages (or coaches). 

learning

noun
  • An act in which something is learned. 

  • Accumulated knowledge. 

  • Something that has been learned 

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