| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can not [be] remove | 5 |
|
| 2 | which can [not/n't] [be] removed | 5 |
|
| 3 | which can [not/n't] [be] remove | 5 |
|
| 4 | which can [not/n't] be remove | 5 |
|
