| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] | 58900 |
|
| 2 | all [vb pp] [prep] | 892 |
|
| 3 | all been [vb pp] | 316 |
|
| 4 | all been [prep] | 45 |
|
