Expected is the opposite of Casual. Casual is a synonym of Chance. Chance is related to Dare. Dare is related to Double. 
People can be Chinese. People is related to Peer. Peer is related to Pressure. Pressure is related to Weight. 
Expected <--Antonym--> Casual <--Synonym--> Chance <--RelatedTo--> Dare <--RelatedTo--> Double 
Chinese <--HasProperty-- People <--RelatedTo--> Peer <--RelatedTo--> Pressure <--RelatedTo--> Weight 