| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can [not/n't] be | 686 |
|
| 2 | but it can be | 170 |
|
| 3 | but it can [not/n't] | 84 |
|
| 4 | but can [not/n't] be | 36 |
|
