| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [noun] | 279897 |
|
| 2 | been [vb pp] [prep] | 58901 |
|
| 3 | been [prep] [noun] | 4638 |
|
| 4 | been [vb pp] [noun] | 1529 |
|
