| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [not/n't] | 541 |
|
| 2 | [prep] which can | 245 |
|
| 3 | [prep] which [not/n't] | 49 |
|
| 4 | [prep] can [not/n't] | 10 |
|
