| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [adv] for | 191 |
|
| 2 | [det] have been [verb] [adv] | 56 |
|
| 3 | [det] have been [verb] for | 15 |
|
| 4 | [det] have [verb] [adv] for | 5 |
|
