you are likely to find Pad in/at/on Office. Office is related to Minister. Administer is etymologically related to Minister. Administer is a synonym of Deal. 
Knife is a type of Injure. Knife is related to Chop. 
Pad --AtLocation--> Office <--RelatedTo--> Minister <--EtymologicallyRelatedTo-- Administer <--Synonym--> Deal 
Injure <--IsA-- Knife <--RelatedTo--> Chop 