| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [conj] it [is] [adv] | 133 |
|
| 2 | [modal v] [verb] [conj] it [be] not | 74 |
|
| 3 | [modal v] [verb] [conj] [pron] [is] not | 69 |
|
