| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] at [art] | 2092 |
|
| 2 | [noun prp] which [verb] [art] | 401 |
|
| 3 | which [verb] at [art] | 381 |
|
| 4 | [noun prp] which [verb] at | 13 |
|
