| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] he be [v-ing] by | 5 |
|
| 2 | [Wh adv] he [was/were] [v-ing] by | 5 |
|
| 3 | [Wh adv] he was [v-ing] by | 5 |
|
