| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [prep] [art] | 3842 |
|
| 2 | [prep] be [prep] [art] | 3841 |
|
| 3 | [prep] be at [art] | 355 |
|
| 4 | [prep] [be] at [art] | 355 |
|
