| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] on [art] | 689 |
|
| 2 | when [pron] [vb past] [pron] [art] | 152 |
|
| 3 | when [pron] [vb past] on [art] | 149 |
|
| 4 | when [pron] [vb past] [pron] on | 43 |
|
