| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it be finished | 36 |
|
| 2 | when it be finished | 36 |
|
| 3 | when it was finished | 16 |
|
| 4 | when it is finished | 12 |
|
| 5 | when it 's finished | 8 |
|
