| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [v-ing] | 169 |
|
| 2 | [Wh pn] have been working | 8 |
|
| 3 | [Wh pn] have been fighting | 8 |
|
| 4 | [Wh pn] have been doing | 7 |
|
| 5 | whom have been [v-ing] | 6 |
|
| 6 | [Wh pn] have been living | 5 |
|
