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
['D', 'J', 'z', '5171', '493', '7433', 'W', 'o', 'N', 'E', 'j', 'v', 'q']