| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] [be] [prep] [be] | 67 |
|
| 2 | of [Wh det] [be] known [prep] | 65 |
|
| 3 | [Wh det] [be] known [prep] [be] | 32 |
|
