| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [prep] | 2061 |
|
| 2 | [Wh det] it [modal v] be | 669 |
|
| 3 | [Wh det] [modal v] be [prep] | 414 |
|
| 4 | [Wh det] it [modal v] [prep] | 50 |
|
