| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] [prep] [art] | 2354 |
|
| 2 | [to-vb] us [prep] [art] | 334 |
|
| 3 | be [to-vb] us [prep] | 33 |
|
| 4 | be [to-vb] us [art] | 8 |
|
