| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] [adv] | 5094 |
|
| 2 | [is] [not/n't] [verb] [adv] | 1251 |
|
| 3 | [is] not [verb] [adv] | 1251 |
|
| 4 | [be] n't [verb] [adv] | 923 |
|
