| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a long time | 169 |
|
| 2 | been [vb pp] for a long | 29 |
|
| 3 | been for a long time | 22 |
|
| 4 | been [vb pp] a long time | 11 |
|
