| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [is] [verb] [prep] | 6141 |
|
| 2 | [pron] [is] know [prep] | 594 |
|
| 3 | [Wh det] [be] know [prep] | 441 |
|
| 4 | [Wh det] [is] know [prep] | 301 |
|
