| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] did | 341 |
|
| 2 | so how [verb] | 277 |
|
| 3 | so how do | 245 |
|
| 4 | so [Wh adv] did | 235 |
|
| 5 | [adv] how did | 152 |
|
| 6 | [adv] how did | 135 |
|
| 7 | so how [vb past] | 77 |
|
| 8 | so how did | 74 |
|
| 9 | so how did | 74 |
|
