| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to | 77930 |
|
| 2 | [be] refer [prep] | 2025 |
|
| 3 | [be] refer [prep] | 2025 |
|
| 4 | [be] refer to | 1864 |
|
