bagger vs trespasser

bagger

noun
  • One who bags. 

  • A retail employee who bags customers' purchases and carries them to the customers' vehicles. 

  • A touring motorcycle equipped with saddlebags. 

trespasser

noun
  • One who trespasses; an interloper. 

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