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
['7895', 'a', 'c', '5435', 'r', 'A', 'N', 'W', '4867', 'Z', '9703', 'M', 'y', '3521', 'a']