| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [adv] know [prep] | 46 |
|
| 2 | [Wh det] [pron] [adv] [verb] of | 29 |
|
| 3 | [pron] [pron] [adv] know of | 7 |
|
| 4 | [Wh det] [pron] [adv] know of | 5 |
|
