| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65865 |
|
| 2 | [vb past] [verb] [prep] | 59545 |
|
| 3 | [vb past] been [verb] | 40184 |
|
| 4 | [vb past] been [prep] | 4108 |
|
