| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have been [vb pp] | 1874 |
|
| 2 | [pron] [vb mod] have [vb pp] a | 1497 |
|
| 3 | [pron] [vb mod] have been a | 1230 |
|
| 4 | [pron] have been [vb pp] a | 431 |
|
| 5 | [vb mod] have been [vb pp] a | 77 |
|
