| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been [vb pp] for some [noun sg] | 8 |
|
| 2 | not been [vb pp] [prep] some [noun sg] | 8 |
|
| 3 | [not/n't] been [vb pp] [prep] some time | 8 |
|
