| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [is] not | 977 |
|
| 2 | [vb -s] it [is] [adv] | 534 |
|
| 3 | [vb -s] [pron] [is] not | 280 |
|
| 4 | [vb -s] it [be] not | 166 |
|
