| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have been [verb] | 2496 |
|
| 2 | [pron] [vb mod] have [verb] a | 1989 |
|
| 3 | [pron] [vb mod] have been a | 1199 |
|
| 4 | [vb mod] have been [verb] a | 138 |
|
