You can launch the Pattern Builder from the Argument Builder editor when the Unique Name token is selected. The Argument Builder editor pane shows a Pattern field where you can click to launch the Pattern Builder.
For information on how to access the Argument Builder, see Launching the Argument Builder.
Figure 3-8 Unique Name Token in the Argument Builder
Click the Edit patterns icon to launch the Pattern Builder.
Specify the pattern or click the Edit the arguments icon to use the Argument Builder to create the pattern.
Click Finish.