| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] | 118079 |
|
| 2 | who [vb -s] | 22664 |
|
| 3 | [pron] knows | 4356 |
|
| 4 | who know | 2168 |
|
| 5 | [Wh pn] knows | 1033 |
|
| 6 | who knows | 1031 |
|
