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
['h', '5793', 'm', '1523', 'q', 'E', 'W', '6165', 'L', '3887', 'B', '6867', 'w', 'r', 'b']