| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it be | 7067 |
|
| 2 | it can be | 4273 |
|
| 3 | [Wh det] can be | 3334 |
|
| 4 | [Wh det] it can | 261 |
|
