| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] be [det] | 89 |
|
| 2 | [prep] be at [det] | 45 |
|
| 3 | be [prep] be at | 29 |
|
| 4 | be [prep] at [det] | 9 |
|
