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
['i', 'q', 'm', '491', '297', 'o', 'D', '3109', '747', 'g', 'd', '3891', '8123', '8599', '5859', 'S', '2267', 'G', '4105', '6795']