| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a time when | 268 |
|
| 2 | be [verb] [prep] a time | 171 |
|
| 3 | be [prep] a time when | 28 |
|
| 4 | be [verb] [prep] time when | 5 |
|
