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
['B', '5673', 'e', 'w', '5235', '5359', '7519', 'p', '8037', 'q', '8807', 'Z', '7767', 'b', 'K', '9187', '3149', 'P', 'b', '61', '4837', 'n', '9835']