| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] were [prep] | 6397 |
|
| 2 | [Wh det] [be] [prep] | 5804 |
|
| 3 | [Wh det] be [prep] | 5798 |
|
| 4 | [Wh det] [was/were] [prep] | 1778 |
|
