| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [ex0] have been [vb pp] [noun] | 5 |
|
| 2 | [ex0] have been [vb pp] [noun] [prep] | 12 |
|
| 3 | [ex0] have been [vb pp] [noun] [prep] | 12 |
|
