| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] | 170330 |
|
| 2 | be [verb] at | 7087 |
|
| 3 | [vb mod] [verb] at | 5235 |
|
| 4 | [vb mod] be at | 1456 |
|
