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
['6523', '7301', '7491', '3739', '4117', '7135', '6449', '4667', 'P', 'T', '7337', 'h', 'e', '23', '4705', 'o', '223', '5529', '9785', 'S', 'G']