1. The Complex-NP Constraint
2. The Rightward Movement Constraint (우향이동규칙)
3. The Left-Branching Constraint (소유격)
4. The Wh-island Constraint (섬제약 규칙)
1.2. Appositive Clause (동격절)
(3) a. Eric found the fact that Tom played basketball.
b. Who found the fact that Tom played basketball.
c. What did Eric find?
d. *Who did Eric know the fact that played basketball?
e. *Which sport did Eric know the fact that Tom played?