| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] have been a | 284 |
|
| 2 | [vb pp] [subord] [pers pn] have been | 255 |
|
| 3 | [vb pp] [subord] [pers pn] have a | 68 |
|
| 4 | [vb pp] [pers pn] have been a | 7 |
|
