go-ahead vs reforming

go-ahead

adj
  • Progressive; exerting leadership. 

  • Being a score which gives the scoring team or player the lead in the game. 

  • Dashing; energetic. 

noun
  • Approval, agreement, or instruction to begin or proceed. 

reforming

noun
  • A catalytic process, whereby short-chain molecules are combined to make larger ones; used in the petrochemical industry. 

  • reformation 

How often have the words go-ahead and reforming occurred in a corpus of books? (source: Google Ngram Viewer )