| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a time when | 94 |
|
| 2 | back [prep] [art] time when | 30 |
|
| 3 | back [prep] [art] time when | 30 |
|
| 4 | [adv prt] [prep] a time when | 30 |
|
| 5 | back [prep] a time [adv] | 11 |
|
| 6 | back [prep] a [noun] when | 11 |
|
| 7 | back [prep] a [noun sg] when | 11 |
|
| 8 | back [prep] a time when | 10 |
|
| 9 | back [prep] a time when | 10 |
|
| 10 | back [prep] a time when | 10 |
|
| 11 | back [prep] a time when | 10 |
|
