| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [was/were] at the time | 13 |
|
| 2 | [Wh pn] [was/were] at [art] time | 13 |
|
| 3 | [Wh pn] [was/were] at [art] time | 13 |
|
| 4 | [Wh pn] [was/were] at the time | 13 |
|
| 5 | who [was/were] at [art] time | 12 |
|
| 6 | [Wh pn] was at [art] time | 9 |
|
