| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] been [v-ing] some | 6 |
|
| 2 | [Wh pn] have been [v-ing] some | 6 |
|
| 3 | who [verb] been [v-ing] some | 6 |
|
| 4 | [Wh pn] [vb past] been [v-ing] some | 5 |
|
