The easiest way to distinguish the 3 patterns is to watch what is added.
Main added featureExampleBab
Initial ت added to جَلْبَبَتَجَلْبَبَ1
Initial ت added to قَلْنَسَتَقَلْنَسَ2
ت + م before the first root letterتَمَسْكَنَ3
All three paradigms in this level are taught primarily through active forms.
Opening interactive controls...
Attached Derived Quadrilateral - Bab 1: Tafa'lul & Bab 2: Tafa'lul & Bab 3: Tamaf'ul
The easiest way to distinguish the 3 patterns is to watch what is added.
Main added featureExampleBab
Initial ت added to جَلْبَبَتَجَلْبَبَ1
Initial ت added to قَلْنَسَتَقَلْنَسَ2
ت + م before the first root letterتَمَسْكَنَ3
All three paradigms in this level are taught primarily through active forms.