| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [adv] for | 831 |
|
| 2 | [Wh pn] have been [verb] [adv] | 371 |
|
| 3 | [Wh pn] have been [verb] for | 183 |
|
| 4 | [Wh pn] have [verb] [adv] for | 61 |
|
| 5 | [Wh pn] have been [adv] for | 31 |
|
