| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] in [det] | 834 |
|
| 2 | to have been [vb pp] in | 280 |
|
| 3 | to have [vb pp] in [det] | 32 |
|
| 4 | to have been [vb pp] [det] | 24 |
|
| 5 | to have been in [det] | 9 |
|
