| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] been [adv] | 3025 |
|
| 2 | [modal v] [verb] [adv] for | 1154 |
|
| 3 | [verb] been [adv] for | 505 |
|
| 4 | [modal v] [verb] been for | 62 |
|
