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
['5117', 'R', 'd', '6785', '8825', 'r', '2879', 'b', 'v', 'V', 'v', '1885', '3183', '2845', 'z', '2101', 'o', 'V', 'z', '745']