| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [prep] [pron] | 879 |
|
| 2 | [pron] [vb past] [prep] [pron] [pers pn] | 498 |
|
| 3 | when [pron] [vb past] [prep] [pers pn] | 460 |
|
| 4 | when [pron] [vb past] [pron] [pers pn] | 301 |
|
