| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] [not/n't] [adv] | 499 |
|
| 2 | if it [is] [not/n't] [adv] | 96 |
|
| 3 | but if it [is] [adv] | 43 |
|
| 4 | but if it [is] [not/n't] | 21 |
|
