| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [verb] to us [prep] | 7 |
|
| 2 | [Wh det] [be] [vb pp] to us [prep] | 7 |
|
| 3 | which [be] [verb] to us [prep] | 5 |
|
| 4 | [Wh det] [be] [verb] to us by | 5 |
|
