| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [conj] [vb past] | 442 |
|
| 2 | [adj] [noun prp] [conj] [vb past] | 316 |
|
| 3 | at [adj] [noun prp] [vb past] | 188 |
|
| 4 | at [adj] [conj] [vb past] | 141 |
|
| 5 | at [adj] [noun prp] [conj] | 89 |
|
