| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [vb pp] for [adj] year | 13 |
|
| 2 | not been [verb] for [adj] years | 13 |
|
| 3 | not been [verb] for [num] year | 8 |
|
| 4 | not been [verb] for [det] year | 5 |
|
