| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [vb pp] | 5959 |
|
| 2 | have been [vb pp] from | 2504 |
|
| 3 | [modal v] have [vb pp] from | 449 |
|
| 4 | [modal v] have been from | 22 |
|
