| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been [verb] for | 160 |
|
| 2 | [verb] been [verb] for year | 107 |
|
| 3 | [verb] not [verb] for year | 12 |
|
| 4 | not been [verb] for year | 5 |
|
