| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't been for [adj] year | 6 |
|
| 2 | [verb] n't been for [adj] year | 6 |
|
| 3 | n't been [verb] for [adj] year | 8 |
|
| 4 | n't been [vb pp] for [adj] year | 8 |
|
