| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb past] been [num] [noun] | 65 |
|
| 2 | [verb] [ex0] [vb past] been [noun] | 25 |
|
| 3 | [verb] [ex0] [vb past] been [num] | 7 |
|
