| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] it [be] [conj] | 157 |
|
| 2 | [Wh det] [modal v] it [be] | 94 |
|
| 3 | [Wh det] [modal v] [be] [conj] | 18 |
|
