| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] the time when | 18 |
|
| 2 | go back [prep] the time when | 6 |
|
| 3 | back [prep] the time when [pron] | 7 |
|
| 4 | back [prep] the time when [art] | 7 |
|
| 5 | back [prep] the time when [pers pn] | 7 |
|
| 6 | back [prep] the time when [art] | 7 |
|
| 7 | back [prep] the time when the | 6 |
|
| 8 | back [prep] the time when the | 6 |
|
