| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] the time when | 7 |
|
| 2 | [was/were] [verb] [prep] the time when | 7 |
|
| 3 | [was/were] [prep] the time when [pron] | 6 |
|
| 4 | [was/were] [prep] the time when [pers pn] | 6 |
|
