| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [is] [not/n't] so | 26 |
|
| 2 | there [is] [not/n't] so | 26 |
|
| 3 | [ex0] [is] not so | 24 |
|
| 4 | [ex0] is [not/n't] so | 15 |
|
| 5 | [ex0] 's [not/n't] so | 11 |
|
