arse-kisser vs hanger-on

arse-kisser

noun

  • A sycophant. 

hanger-on

noun

  • An onsetter. 

  • Someone who hangs on, or sticks to, a person, place, or service. 

How often have the words arse-kisser and hanger-on occurred in a corpus of books? (source: Google Ngram Viewer )