In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the alphabetical elements in the given list. Return 0 if no alphabetical element in the list
['4561', 'J', '4225', '3171', 'S', 'p', 'w', '5935', '5237', '683', '5793', 'x', 't', '8317', 'N', 'O', 'h', '1181', '5371', 'b']