| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] only [conj] | 852 |
|
| 2 | [conj] only [subord] | 811 |
|
| 3 | [conj] [adv] once | 58 |
|
| 4 | [conj] only once | 7 |
|
