| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] when [pers pn] | 1006 |
|
| 2 | time when [pers pn] | 931 |
|
| 3 | [prep] time [pers pn] | 529 |
|
| 4 | [prep] time when | 74 |
|
