| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [det] | 1709 |
|
| 2 | which be [vb pp] at | 462 |
|
| 3 | which be [vb pp] [det] | 79 |
|
| 4 | which be at [det] | 9 |
|
