| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [was/were] [prep] be | 357 |
|
| 2 | [prep] [Wh det] [was/were] [prep] | 261 |
|
| 3 | [prep] [Wh det] [prep] be | 29 |
|
