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
['3267', 'G', '2947', '1497', 'O', '5667', 'n', '4011', '7757', '5037', 'w', 'W', 's', 't', 'H', 'y', '8207', '5211', '6311']