| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [det] [noun] | 574 |
|
| 2 | to have [vb pp] [det] [noun] | 373 |
|
| 3 | to have been [det] [noun] | 38 |
|
| 4 | to have been [vb pp] [det] | 24 |
|
| 5 | to have been [vb pp] [noun] | 18 |
|
