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
['3509', 'A', '571', '9173', 'c', 'n', 'X', '1855', '4951', '9141', '4163', 'f', '5209', 's', '3455', 'W', '2725', '929', '5527', '851', '3569']