| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] [adv] | 3908 |
|
| 2 | [verb] it [is] [not/n't] | 986 |
|
| 3 | [verb] it [is] not | 977 |
|
| 4 | [verb] it [be] n't | 549 |
|
| 5 | [verb] [pron] [is] n't | 298 |
|
| 6 | [verb] [pers pn] [is] n't | 238 |
|
| 7 | [verb] it [is] n't | 157 |
|
