| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [was/were] [vb pp] [prep] | 2226 |
|
| 2 | [Wh pn] [was/were] [vb pp] [prep] | 2226 |
|
| 3 | [pron] [was/were] [vb pp] at | 1475 |
|
| 4 | [Wh pn] [was/were] [verb] at | 195 |
|
| 5 | [Wh pn] [be] [vb pp] at | 136 |
|
| 6 | [Wh pn] [was/were] [vb pp] at | 94 |
|
