| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [was/were] [v-ing] [prep] | 1310 |
|
| 2 | [verb] [Wh adv] [pron] [was/were] [v-ing] | 470 |
|
| 3 | [Wh adv] [pron] [was/were] [v-ing] [prep] | 286 |
|
| 4 | [verb] [Wh adv] [pron] [was/were] [prep] | 99 |
|
