| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] a time when | 24 |
|
| 2 | was [verb] [prep] a time when | 24 |
|
| 3 | was [verb] [prep] a time when | 24 |
|
| 4 | was [verb] at a time when | 23 |
|
| 5 | was [verb] at a time when | 23 |
|
| 6 | was [vb pp] [prep] a time when | 22 |
|
