| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who was [adv] at | 31 |
|
| 2 | who were [adv] at | 14 |
|
| 3 | who [was/were] still at | 12 |
|
| 4 | who [was/were] there at | 5 |
|
