Degree of Adj/Adv
1. too … to-infinitive
V가 가능한 maximum에 대해 “degree > maximum”
2. enough to-infinitive
V가 가능한 minimum에 대해 “degree > minimum”
3. so … as to-infinitive
V가 가능한 minimum에 대해 “degree $\gg$ minimum”
Control, Inhibition, Inevitability
1. cannot help gerund-participle = cannot but + plain form
low control, failed inhibition, inevitability
2. be bound to-infinitive
situational inevitability
3. burst out gerund-participle
failed inhibition