| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [verb] for | 605 |
|
| 2 | have been [verb] for | 350 |
|
| 3 | have [adv] been [verb] | 75 |
|
| 4 | have [adv] [verb] for | 8 |
|
