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
['8073', 'e', 'Q', 'r', '7963', '3891', '7567', '4507', '9441', '6345', 'M', '7739', '505']