| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] [modal v] | 9075 |
|
| 2 | when [pron] [vb past] [pron] | 5862 |
|
| 3 | when [pron] [pron] [modal v] | 11 |
|
| 4 | when [pron] [vb past] [modal v] | 6 |
|
