| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [verb] [prep] | 3944 |
|
| 2 | is [not/n't] [verb] [prep] | 3424 |
|
| 3 | which is [not/n't] [verb] | 318 |
|
| 4 | which is [not/n't] [prep] | 82 |
|
