| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [prep] [be] | 321 |
|
| 2 | i [modal v] [prep] [be] | 273 |
|
| 3 | [Wh det] i [modal v] [be] | 101 |
|
| 4 | [Wh det] i [modal v] [prep] | 36 |
|
