pash vs preoccupation with

pash

verb
  • To snog, to make out, to kiss. 

  • To throw (or be thrown) and break. 

  • To strike; to crush; to smash; to dash into pieces. 

noun
  • The object of a romantic infatuation; a crush. 

  • A romantic infatuation; a crush. 

  • Any obsession or passion. 

  • A passionate kiss. 

preoccupation with

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