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
['p', 'S', 'N', '1759', 'h', 'S', '2055', 'n', 'r', 'A', 'I', '3961', '3605', '4951', 'k', '7517']