| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] the time when [pers pn] | 11 |
|
| 2 | [adv prt] to the time when [pron] | 8 |
|
| 3 | back [prep] the time when [pron] | 7 |
|
