| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] have been [verb] | 1985 |
|
| 2 | [pers pn] [vb mod] have [verb] an | 209 |
|
| 3 | [pers pn] [vb mod] have been an | 88 |
|
| 4 | [pers pn] have been [verb] an | 83 |
|
| 5 | [vb mod] have been [verb] an | 21 |
|
