| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [det] can not be | 30 |
|
| 2 | but this can not be | 19 |
|
| 3 | but this can not be | 19 |
|
| 4 | but that can not be | 9 |
|
| 5 | but that can not be | 9 |
|
