| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been [verb] for some time | 9 |
|
| 2 | [not/n't] been [verb] [prep] some time | 9 |
|
| 3 | [not/n't] been [verb] for some time | 9 |
|
| 4 | [not/n't] been [vb pp] [prep] some time | 8 |
|
| 5 | not been [verb] [prep] some time | 7 |
|
