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
['b', 'i', '4385', 'P', '787', '833', '6907', 'J', 'r', 'q', 'F', '5563', '2381', '853', '8449', 'P', 'K', 'Z', 'S']