| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [was/were] [v-ing] [pron] | 406 |
|
| 2 | [Wh pn] [was/were] [v-ing] in | 173 |
|
| 3 | [was/were] [v-ing] [pron] in | 152 |
|
| 4 | [Wh pn] [was/were] [pron] in | 11 |
|
