| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] [prep] | 18128 |
|
| 2 | [Wh det] [vb -s] been [verb] | 2267 |
|
| 3 | [Wh det] [vb -s] [verb] [prep] | 1534 |
|
| 4 | [Wh det] [vb -s] been [prep] | 94 |
|
