| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] | 79322 |
|
| 2 | it [is] [not/n't] | 23613 |
|
| 3 | [is] [adv] [not/n't] | 2223 |
|
| 4 | it [adv] [not/n't] | 28 |
|
