| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [adv] [verb] | 7220 |
|
| 2 | who [adv] [vb past] | 3947 |
|
| 3 | [pron] [adv] did | 3323 |
|
| 4 | who [adv] do | 215 |
|
| 5 | [Wh pn] [adv] did | 80 |
|
| 6 | who [adv] did | 78 |
|
