| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] | 118079 |
|
| 2 | [pron] did | 69697 |
|
| 3 | who [vb past] | 64793 |
|
| 4 | who do | 5042 |
|
| 5 | [Wh pn] did | 2127 |
|
| 6 | who did | 2059 |
|
