| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [adv] long | 7 |
|
| 2 | have been [verb] for [adv] long | 7 |
|
| 3 | have been [verb] for [adv] long | 7 |
|
| 4 | have been [verb] for so long | 7 |
|
| 5 | have been [verb] for so long | 7 |
|
| 6 | have been [vb pp] for [adv] long | 5 |
|
