| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [not/n't] [adv] [verb] | 379 |
|
| 2 | but it is [not/n't] [adv] | 277 |
|
| 3 | but it is [adv] [verb] | 200 |
|
| 4 | but it is [not/n't] [verb] | 65 |
|
| 5 | but is [not/n't] [adv] [verb] | 23 |
|
