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
['7095', 'o', 'M', 'B', '5485', '6503', '3047', 'O', 'p', 'w', 'Z', '4135', '2867', 's', '7193', '3853', '4725']