| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [prep] some time | 8 |
|
| 2 | not [vb pp] for some time | 8 |
|
| 3 | not [vb pp] for some time | 8 |
|
| 4 | not [vb pp] [prep] some time | 8 |
|
