| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been [vb pp] | 1944 |
|
| 2 | [verb] been [vb pp] [det] | 669 |
|
| 3 | [verb] to have [vb pp] [det] | 475 |
|
| 4 | [verb] to have been [det] | 70 |
|
| 5 | to have been [vb pp] [det] | 24 |
|
