| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [v-ing] for [adj] | 23 |
|
| 2 | [Wh pn] have been [v-ing] for [num] | 15 |
|
| 3 | [Wh pn] have been missing for [adj] | 8 |
|
| 4 | [Wh pn] had been [v-ing] for [adj] | 8 |
|
| 5 | [Wh pn] have been [v-ing] for [det] | 7 |
|
| 6 | [Wh pn] have been [v-ing] for [adj] | 6 |
|
| 7 | [Wh pn] has been [v-ing] for [adj] | 5 |
|
