flagship vs godfather

flagship

verb
  • To act as a flagship for. 

noun
  • The most important one out of a related group. 

  • The ship occupied by the fleet's commander (usually an admiral); it denotes this by flying his flag. 

  • The ship regarded as most important out of a group, e.g. a nation's navy or company's fleet. 

godfather

verb
  • To act as godfather or guardian to. 

noun
  • A mafia leader. 

  • A small post which is used in repairing a fence. For instance attached to and supporting an existing broken fence post. 

  • A man present at the christening of a baby who promises to help raise the child in a Christian manner; a male godparent who sponsors the baptism of a child. 

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