left-wing vs reforming

left-wing

adj
  • Of political ideologies: favoring political, social, and economic equality. 

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 left-wing and reforming occurred in a corpus of books? (source: Google Ngram Viewer )