VerbRadicalsFunctionWhy
تَعَلَّمَʿ-l-mResponseActual learning follows teaching
تَخَتَّمَkh-t-mWearingA ring is put on
تَوَسَّدَw-s-dAdoptionA stone serves as a pillow
تَجَرَّعَj-r-ʿGradual actionDrinking happens in sips
The root suggests the semantic field, while the pattern and attested function explain how that field becomes the verb's actual meaning.