light-o'-love vs little brown fucking machine

light-o'-love

noun
  • A flirtatious or wanton woman. 

  • An old tune of a dance, the name of which made it a proverbial expression of levity, especially in love matters. 

little brown fucking machine

noun
  • A Southeast Asian woman regarded as a sex object. 

How often have the words light-o'-love and little brown fucking machine occurred in a corpus of books? (source: Google Ngram Viewer )