Normal is a synonym of Regular. Regular is a type of Patron. 
Decrease is a synonym of Lower. Lower is related to Jaw. Jaw is related to Bottom. Bottom is related to Powder. 
Normal <--Synonym--> Regular --IsA--> Patron 
Decrease <--Synonym--> Lower <--RelatedTo--> Jaw <--RelatedTo--> Bottom <--RelatedTo--> Powder 