| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] been | 4600 |
|
| 2 | [modal v] [adv] [verb] for | 2021 |
|
| 3 | [modal v] [verb] been for | 62 |
|
| 4 | [adv] [verb] been for | 21 |
|
