| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [prep] be | 39 |
|
| 2 | [Wh det] to [be] | 39 |
|
| 3 | which [prep] [be] | 29 |
|
| 4 | what [prep] [be] | 8 |
|
