battler for vs reformer

battler for

reformer

noun
  • One who was involved in the Reformation. 

  • One who reforms, or who works for reform. 

  • A device used to convert petroleum refinery naphthas, typically having low octane ratings, into high-octane liquid products called reformates. 

  • A device which converts hydrocarbons into a hydrogen-rich mixture of gases. 

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