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
['8875', 'z', 'H', '4713', '9673', 'M', 'B', 'K', '9227', 'r', 'W', 'S', '9709', 'N', '3431', 'j', 'F', 'K']