| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [not/n't] [adv] | 7259 |
|
| 2 | [subord] [not/n't] [adv] | 1921 |
|
| 3 | if [adv] [adv] | 1074 |
|
| 4 | if [not/n't] [adv] | 775 |
|
