| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [not/n't] [adj] [conj] | 33 |
|
| 2 | [conj] [not/n't] [det] [conj] | 31 |
|
| 3 | if [adv] [det] [conj] | 17 |
|
