| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if [adv] | 824 |
|
| 2 | [conj] [adv] require | 181 |
|
| 3 | if [adv] require | 20 |
|
| 4 | [conj] if require | 6 |
|
