| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been | 213469 |
|
| 2 | [vb past] [be] | 76135 |
|
| 3 | [vb past] be | 76132 |
|
| 4 | [vb past] [been] | 68283 |
|
