| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] which can [not/n't] be [vb pp] | 6 |
|
| 2 | [det] [Wh det] can not be [vb pp] | 6 |
|
| 3 | [det] [Wh det] can [not/n't] be [vb pp] | 6 |
|
| 4 | those [Wh det] can [not/n't] be [vb pp] | 5 |
|
