| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] be [verb] [conj] | 581 |
|
| 2 | [Wh det] [modal v] be [verb] [be] | 93 |
|
| 3 | [modal v] be [verb] [be] [conj] | 69 |
|
| 4 | [Wh det] [modal v] [verb] [be] [conj] | 26 |
|
