| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't been [prep] [num] year | 5 |
|
| 2 | n't been for [num] year | 5 |
|
| 3 | n't been for [num] year | 5 |
|
| 4 | n't been [prep] [num] years | 5 |
|
