| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at a [adj] | 1177 |
|
| 2 | [vb pp] then at [adj] | 27 |
|
| 3 | then at a [adj] | 12 |
|
| 4 | [vb pp] then at a | 5 |
|
| 5 | [vb pp] then a [adj] | 5 |
|
