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
['t', 'W', '2947', '9591', '2001', '5407', '2817', 'F', 'Z', 'e', 'w', '1757', '7073', 'Y', 't', 'c', 'p', 'p', '6837', '9829', 'p', 'f', 'B', 'v', 'k']