| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] be | 10899 |
|
| 2 | [prep] be [prep] | 10670 |
|
| 3 | [Wh det] be [prep] | 5798 |
|
| 4 | [prep] [Wh det] [prep] | 655 |
|
