| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [am/are] [verb] [prep] | 2380 |
|
| 2 | [Wh det] [be] know [prep] | 441 |
|
| 3 | [pron] [am/are] know [prep] | 164 |
|
