| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] at | 1277 |
|
| 2 | [vb pp] that [verb] | 880 |
|
| 3 | that [verb] at | 481 |
|
| 4 | [vb pp] that at | 142 |
|
