| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] have been [prep] [det] | 5 |
|
| 2 | [Wh pn] have been [verb] [prep] [det] | 22 |
|
| 3 | [Wh pn] have been [vb pp] [prep] [det] | 14 |
|
| 4 | [Wh pn] have been [v-ing] [prep] [det] | 8 |
|
