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 numerical elements in the given list. Return 0 if no numerical element in the list.
['1439', 'n', 'I', 'q', 'B', 'G', '3703', '2381', 'n', 'q', 'n', '8885', '9291', 'F', 'T', '4729']