| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] time when there [was/were] | 23 |
|
| 2 | [prep] a time when there [was/were] | 22 |
|
| 3 | at [art] time when there [was/were] | 20 |
|
| 4 | [prep] [art] time when there was | 15 |
|
| 5 | [prep] [art] time when there were | 8 |
|
