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
['N', 's', '9737', '9743', '9187', '981', 'O', '9511', 'q', 'x', 'U', 'B', '995', '1575', 'H', 'n', 'p']