| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb base] [prep] a time when | 5 |
|
| 2 | we [vb base] [prep] a time when | 5 |
|
| 3 | we [vb base] [prep] a time [Wh adv] | 5 |
|
| 4 | we [vb base] [prep] a time [adv] | 5 |
|
