| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] | 37413 |
|
| 2 | [prep] [Wh det] were | 836 |
|
| 3 | [Wh det] were [pron] | 551 |
|
| 4 | [prep] were [pron] | 15 |
|
