Task: Question Decomposition
Input (English): question: Which types of policy are chosen by more than 2 customers? Give me the policy type codes.
Output (English): #1 return policies 
#2 return customers with #1 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  higher than 2 
#5 return policy type codes of  #4