| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] done if it [verb] | 5 |
|
| 2 | have done if it [verb] | 5 |
|
| 3 | [verb] done if it [verb] | 5 |
|
| 4 | have done if it [verb] | 5 |
|
