| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [det] | 2980 |
|
| 2 | who [vb past] [det] | 1505 |
|
| 3 | [pron] did [det] | 1415 |
|
| 4 | who do [det] | 203 |
|
| 5 | who did [adj] | 139 |
|
| 6 | [Wh pn] did [det] | 136 |
|
| 7 | who did [det] | 124 |
|
