sales rep vs vendor

sales rep

noun

  • sales representative 

vendor

noun

  • A person or a company that vends or sells. 

  • A vending machine. 

verb

  • As the software vendor, to bundle one's own, possibly modified version of dependencies with a standard program. 

  • To bundle third-party dependencies with the source code for one's own program. 

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