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
['407', '2373', 'B', '9187', '6123', '7073', '7095', 'q', '6703', '5469', '2705', 'e', '7791', 'G', 'x', '5027', '3317', 'L']