| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to [be] | 20332 |
|
| 2 | been [vb pp] to | 7229 |
|
| 3 | been [vb pp] [be] | 403 |
|
| 4 | been to [be] | 9 |
|
