| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] [not/n't] [verb] | 121 |
|
| 2 | it [is] important [not/n't] [verb] | 91 |
|
| 3 | but it [is] important [verb] | 84 |
|
| 4 | but it [is] important [not/n't] | 12 |
|
