| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [not/n't] [be] [verb] | 618 |
|
| 2 | [pron] [vb mod] [not/n't] [be] remove | 17 |
|
| 3 | which [vb mod] [adv] [be] remove | 12 |
|
| 4 | which [modal v] [not/n't] [be] remove | 8 |
|
