| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [conj] | 1602 |
|
| 2 | [conj] [prep] [Wh adv] | 1595 |
|
| 3 | [prep] [Wh adv] [conj] | 224 |
|
| 4 | [conj] [Wh adv] [conj] | 142 |
|
