| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been for [adj] year | 6 |
|
| 2 | have not be for [adj] years | 6 |
|
| 3 | have n't be for [adj] year | 6 |
|
| 4 | have not be for [adj] year | 6 |
|
| 5 | have not be for [num] year | 5 |
|
