| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] have been [verb] | 337 |
|
| 2 | they [vb mod] have [verb] a | 188 |
|
| 3 | [vb mod] have been [verb] a | 139 |
|
| 4 | they have been [verb] a | 71 |
|
| 5 | they [vb mod] have been a | 7 |
|
