| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [verb] so | 27 |
|
| 2 | if they [verb] so | 27 |
|
| 3 | if they do so | 19 |
|
| 4 | if they [vb base] so | 16 |
|
| 5 | if they do so | 11 |
|
| 6 | if they [vb past] so | 11 |
|
| 7 | if they did so | 8 |
|
