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
['2291', 'r', '8665', 'k', 'Q', 'x', 'f', 'O', 'Z', '6467', 'r', 'd', 'f', 'D', 'f', '9511', 'R', '7855', 'o', 'v']