Answer the following questions while using this Neo$4$j database:

a$.$ Shows all orders that have a freight cost of more than $$500\mathrm{.}00$

b$.$ Get the top $3$ products which has more orders

c$.$ Get the shipper company who processed the order categories $$Seafood$$

d$.$ Get top $10$ customer$$s contact name who have bought most products under category $$Produce$$