| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [prep] the | 1749 |
|
| 2 | when [pron] [vb past] [prep] [pron] | 879 |
|
| 3 | [pron] [vb past] [prep] [pron] the | 184 |
|
| 4 | when [pron] [vb past] [pron] the | 85 |
|
