The original book ends with less frequent augmented and quadriliteral patterns.
PatternExampleKey point
Ifʿīlālاِعْشَوْشَبَتِ الْأَرْضُAbundance/intensification
IfʿilālاِحْمَرَّColor quality
FaʿlalaبَسْمَلَCompressed utterance of a formula
TafaʿlalaتَدَحْرَجَResponsive outcome of rolling
IfʿanlalaاِطْمَأَنَّTranquillity/state
دَحْرَجْتُهُ فَتَدَحْرَجَ
Translation: I rolled it, and it rolled.
A verbal pattern supplies a set of possible functions, not proof that every verb within it expresses every function.