| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who do [adv] | 1283 |
|
| 2 | [pron] do so | 350 |
|
| 3 | who [verb] so | 315 |
|
| 4 | who [vb base] so | 63 |
|
| 5 | who do so | 50 |
|
| 6 | who do [adv] | 43 |
|
| 7 | [Wh pn] do so | 12 |
|
| 8 | who do so | 12 |
|
| 9 | who do so | 12 |
|
