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
['3909', '1935', '3157', 'S', 'c', '191', 'x', 'c', '3911', 'N', 'S', '1145', '1789', 'R']