| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [conj] when [art] | 12 |
|
| 2 | [vb infin] [conj] [conj] when [art] | 9 |
|
| 3 | [vb infin] if [conj] when [art] | 5 |
|
| 4 | [vb infin] if [conj] [conj] [art] | 5 |
|
