| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] have been [verb] | 357 |
|
| 2 | they [vb mod] have [verb] a | 195 |
|
| 3 | [vb mod] have been [verb] a | 139 |
|
| 4 | they have been [verb] a | 72 |
|
| 5 | they [vb mod] have been a | 8 |
|
