| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [adv] [verb] | 342 |
|
| 2 | but it is not [adv] | 227 |
|
| 3 | but it is [adv] [verb] | 200 |
|
| 4 | but it is not [verb] | 54 |
|
| 5 | but is not [adv] [verb] | 22 |
|
