| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not been [vb pp] [prep] | 618 |
|
| 2 | [vb past] been [vb pp] [prep] some | 107 |
|
| 3 | not been [vb pp] [prep] some | 15 |
|
| 4 | [vb past] not [vb pp] [prep] some | 9 |
|
