| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [art] | 17250 |
|
| 2 | who [vb past] [art] | 10352 |
|
| 3 | [pron] knew [art] | 1168 |
|
| 4 | who know [art] | 240 |
|
| 5 | [Wh pn] knew [art] | 100 |
|
| 6 | who knew [art] | 98 |
|
