| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then it [is] [not/n't] [adv] | 12 |
|
| 2 | then it [is] not [adv] | 12 |
|
| 3 | then it 's [not/n't] [adv] | 6 |
|
| 4 | then it is [not/n't] [adv] | 6 |
|
