To apply the pattern to multiple operations, select all the operations in the Objects window, and edit the pattern property in the properties window.
Now, when "Post Process" is done. The pocket operation will be repeated at each of the positions of the pattern.
For example, here is a pocket operation and I am changing the "pattern" drop down, to choose "Pattern 1"
To apply the pattern to a machining operation, you can choose it from the operation's dialog.
A pattern defines how machining can be repeated at multiple positions.The bright green shape represents the untransformed position.
or by right-clicking on the Patterns object in the Objects window and choosing "New Pattern..."
Create a new pattern from the menu "Machining"->"Add Other Operation"->"Pattern..."