| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't been [prep] [adj] year | 6 |
|
| 2 | have n't been [prep] [adj] year | 6 |
|
| 3 | n't been [vb pp] [prep] [adj] year | 10 |
|
| 4 | n't been [verb] [prep] [adj] year | 10 |
|
