| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] know [pron] [be] [prep] | 168 |
|
| 2 | [pron] [verb] [Wh det] [be] [prep] | 137 |
|
| 3 | [pron] know [Wh det] [be] [prep] | 48 |
|
| 4 | [pron] [vb base] [Wh det] [be] [prep] | 45 |
|
