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', 'G', '2825', 'o', 'm', '2447', '811', 'Y', 'Q', 'm', '2843', '9107', '561', '7047', '9991', '6969', 'L', 'B', 'N']