| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [is] n't | 130 |
|
| 2 | [verb] [conj] [adv] [is] | 127 |
|
| 3 | [conj] [adv] [is] n't | 66 |
|
| 4 | [verb] [conj] [is] n't | 11 |
|
