| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] is [not/n't] | 1878 |
|
| 2 | [adv] is [not/n't] | 1602 |
|
| 3 | then [be] [not/n't] | 127 |
|
| 4 | then be [not/n't] | 99 |
|
| 5 | then [is] [not/n't] | 77 |
|
| 6 | then is [adv] | 74 |
|
| 7 | then is [not/n't] | 49 |
|
