Birth is related to Day. Day is related to Occasion. Occasional is derived from Occasion. Occasional is a different concept from Common. 
Anticipate is a type of Know. Know is a synonym of Experience. 
Birth <--RelatedTo--> Day <--RelatedTo--> Occasion <--DerivedFrom-- Occasional <--DistinctFrom--> Common 
Anticipate --IsA--> Know <--Synonym--> Experience 