| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [conj] [pron] [verb] n't | 337 |
|
| 2 | [is] [conj] it [verb] [adv] | 223 |
|
| 3 | [is] [conj] it [verb] [not/n't] | 107 |
|
| 4 | [is] [conj] it [verb] not | 107 |
|
| 5 | [be] [conj] it [verb] n't | 42 |
|
