| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [was/were] at [adj] time | 21 |
|
| 2 | who [was/were] at [adj] time | 20 |
|
| 3 | [Wh pn] was at [adj] time | 19 |
|
| 4 | [Wh pn] [was/were] at [det] time | 18 |
|
| 5 | [Wh pn] [was/were] at that time | 14 |
|
| 6 | [Wh pn] [was/were] at that time | 14 |
|
