promoter vs sire

promoter

noun
  • One who promotes entertainment events or goods. 

  • The section of DNA that controls the initiation of RNA transcription as a product of a gene. 

  • An accelerator of catalysis that is not itself a catalyst. 

  • One who promotes. 

sire

verb
  • to father; to beget. 

noun
  • A male animal that has fathered a particular offspring (especially used of domestic animals and/or in biological research). 

  • A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign. 

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