| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] [prep] | 49377 |
|
| 2 | [modal v] [verb] [vb pp] [prep] | 6530 |
|
| 3 | [modal v] [verb] been [vb pp] | 5959 |
|
| 4 | [modal v] [verb] been [prep] | 1268 |
|
