| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [verb] [prep] a [adj] | 261 |
|
| 2 | when [verb] [prep] a [adj] | 261 |
|
| 3 | [conj] [verb] at a [adj] | 203 |
|
| 4 | when [verb] at [art] [adj] | 29 |
|
| 5 | when [verb] at a [adj] | 9 |
|
