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', 'C', '8849', '3231', '9131', '1999', 'I', '401', 'H', 'R', '4381', '455', 'V', '9131', 'O', 'b', 'w']