Pair is a type of Occur. Occur is a synonym of Pass. 
Opinion is a synonym of Judgment. Judgment is a type of Act. Act is related to Fraud. Fraud is related to Collar. 
Pair --IsA--> Occur <--Synonym--> Pass 
Opinion <--Synonym--> Judgment --IsA--> Act <--RelatedTo--> Fraud <--RelatedTo--> Collar 