| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] us | 192 |
|
| 2 | [pron] be [prep] [to-vb] | 112 |
|
| 3 | be [prep] us [to-vb] | 46 |
|
| 4 | [pron] [prep] us [to-vb] | 25 |
|
