| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if [adv] required | 5 |
|
| 2 | [conj] if so required | 5 |
|
| 3 | [conj] if [adv] required | 5 |
|
| 4 | [conj] if so required | 5 |
|
