| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [was/were] [v-ing] for the | 16 |
|
| 2 | [Wh pn] was [v-ing] for the | 10 |
|
| 3 | [Wh pn] were [v-ing] for the | 6 |
|
