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
['4275', '2747', 'O', '5883', 'w', '547', 'b', 'b', 't', 'h', 'B', '6981', '5961', '3493', 's', 'V', '5063', 't']