| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] to [be] | 316 |
|
| 2 | [modal v] to [be] [noun prp] | 52 |
|
| 3 | [Wh det] [modal v] [be] [noun prp] | 16 |
|
