| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has [been] [vb pp] | 6610 |
|
| 2 | [Wh pn] have [been] [vb pp] | 2343 |
|
| 3 | [Wh pn] [verb] [been] [vb pp] | 2343 |
|
| 4 | [Wh pn] has [been] [verb] | 540 |
|
| 5 | [Wh pn] [vb -s] [been] [vb pp] | 394 |
|
| 6 | [Wh pn] has [be] [vb pp] | 338 |
|
