give someone a hard time vs razz

give someone a hard time

verb
  • To tease, kid or rib someone. 

  • To cause difficulty or make trouble for someone. 

razz

verb
  • To tease playfully; to heckle. 

  • To heckle by blowing a raspberry. 

  • To drive an automobile around. 

noun
  • A version of seven card stud where the worst poker hand wins (called lowball). 

How often have the words give someone a hard time and razz occurred in a corpus of books? (source: Google Ngram Viewer )