| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for a long | 29 |
|
| 2 | not been [vb pp] for a | 23 |
|
| 3 | not [vb pp] for a long | 16 |
|
| 4 | not been for a long | 7 |
|
