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
['z', 'm', '5379', '5481', '5785', 'H', '7375', 'm', 'p', '3157', 'C', '273', 'e', 'd', 'M', '3505', 'D', 'H', 'p', '4281']