Bob vs Josh

Bob

name

  • A diminutive of the male given name Robert. 

  • The person or system receiving a message or signal from a source conventionally known as Alice. 

noun

  • A generic male person. 

Josh

name

  • A diminutive of the male given name Joshua. 

  • A city mentioned in the Book of Mormon. 

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