| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] been [vb pp] | 5959 |
|
| 2 | [verb] been [vb pp] for | 3821 |
|
| 3 | [modal v] [verb] [vb pp] for | 478 |
|
| 4 | [modal v] [verb] been for | 62 |
|
