| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [Wh adv] do | 1473 |
|
| 2 | [adv] [Wh adv] do | 1358 |
|
| 3 | then [adv] do | 247 |
|
| 4 | then [Wh adv] [verb] | 244 |
|
| 5 | then [Wh adv] do | 193 |
|
