| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [was/were] [verb] [pron] in | 8 |
|
| 2 | [Wh pn] [was/were] [verb] [pers pn] in | 7 |
|
| 3 | [Wh pn] [was/were] [v-ing] [pron] in | 5 |
|
