Restore is a type of Change. Fill is a type of Change. Bath can be used for Fill. 
Freeze is a type of Interrupt. Pause is a type of Interrupt. Pause is related to Button. 
Restore --IsA--> Change <--IsA-- Fill <--UsedFor-- Bath 
Freeze --IsA--> Interrupt <--IsA-- Pause <--RelatedTo--> Button 