| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not been [vb pp] [prep] | 598 |
|
| 2 | [vb -s] been [vb pp] [prep] some | 208 |
|
| 3 | not been [vb pp] [prep] some | 15 |
|
