When choosing menu items, ensure you don't increase the users' cognitive load. Most people can store between 5-9 pieces of information at any time, and 2-4 of those can be processed simultaneously.[1]
This means that you need to consider the most important actions — like copy, paste, or save — and leave them in the primary list. Less critical items can go on the second, less visible, hierarchy level. A menu list like this will help users spot a needed action much faster.