| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] | 28302 |
|
| 2 | [vb past] been [prep] | 4108 |
|
| 3 | [conj] [vb past] been | 2637 |
|
| 4 | [conj] been [prep] | 43 |
|
