Derived pattern helps predict meaning but never replaces lexical evidence.
VerbFormSalient meaning
أَخْرَجَIVCausative: brought out
عَلَّمَIITaught
تَعَلَّمَVLearned
قَاتَلَIIIFought
تَمَارَضَVIFeigned illness
اِسْتَغْفَرَXAsked forgiveness
Neither “Form X always seeks” nor “Form III always has two equal participants” is a safe universal rule.