| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [be] [prep] [pron] | 276 |
|
| 2 | [pers pn] [be] time [prep] [pron] | 98 |
|
| 3 | when [pers pn] [be] time [prep] | 24 |
|
