| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [vb pp] [verb] | 1995 |
|
| 2 | [vb past] been [verb] [det] | 422 |
|
| 3 | [vb past] [vb pp] [verb] [det] | 418 |
|
| 4 | been [vb pp] [verb] [det] | 374 |
|
| 5 | [vb past] been [vb pp] [det] | 181 |
|
