album vs forty-five

album

noun
  • A book specially designed to keep photographs, stamps, or autographs. 

  • A phonograph record that is composed of several tracks 

  • A collection, especially of literary items 

  • In Ancient Rome, a white tablet or register on which the praetor's edicts and other public notices were recorded. 

  • A jacket or cover for such a phonograph record. 

  • A group of audio recordings, on any medium, intended for distribution as a group. 

forty-five

num
  • Cardinal number after forty-four and before forty-six. 

noun
  • A .45-caliber firearm. 

How often have the words album and forty-five occurred in a corpus of books? (source: Google Ngram Viewer )