you would Surprise because Scare. Surprise is a synonym of Storm. Storm can be used for Rain. Rain is related to Event. 
Patient is related to Inmate. Inmate is a type of Resident. Resident is related to Fish. 
Scare <--MotivatedByGoal-- Surprise <--Synonym--> Storm --UsedFor--> Rain <--RelatedTo--> Event 
Patient <--RelatedTo--> Inmate --IsA--> Resident <--RelatedTo--> Fish 