| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] been | 29810 |
|
| 2 | [ex0] [verb] been | 8627 |
|
| 3 | [ex0] [vb past] [be] | 2803 |
|
| 4 | [ex0] [vb past] be | 2803 |
|
| 5 | [ex0] [vb past] [been] | 2803 |
|
