| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] when [art] | 159 |
|
| 2 | was when [art] | 154 |
|
| 3 | [was/were] when the | 130 |
|
| 4 | [was/were] when a | 24 |
|
| 5 | were when [art] | 5 |
|
