| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [pron] [adj] | 434 |
|
| 2 | [pron] [vb past] [pron] at [adj] | 155 |
|
| 3 | when [pron] [vb past] at [adj] | 50 |
|
| 4 | when [pron] [vb past] [pron] at | 47 |
|
