| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [vb pp] | 5882 |
|
| 2 | [modal v] have [vb pp] to | 1237 |
|
| 3 | have been [vb pp] to | 376 |
|
| 4 | [modal v] have been to | 31 |
|
