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
['K', '4747', 's', 'J', 'q', 'P', 'F', '9499', 'B', '2071', '6843', 'w']