| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [was/were] [adv] at the | 26 |
|
| 2 | [Wh pn] [was/were] [adv] at the | 19 |
|
| 3 | [Wh pn] was [adv] at the | 18 |
|
| 4 | [Wh pn] were [adv] at the | 8 |
|
