| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [verb] [det] | 138 |
|
| 2 | [vb infin] [pron] [vb past] [verb] [det] | 36 |
|
| 3 | [vb infin] when [pron] [vb past] [verb] | 28 |
|
| 4 | [vb infin] when [pron] [verb] [det] | 20 |
|
| 5 | [vb infin] when [pron] [vb past] [det] | 6 |
|
