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
['3759', '5641', 'p', 'v', 'S', 't', '6923', 's', 'v', 'y', 'x', '7509', 'c', 'f', '9517', '6657', '1937']