| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] [art] | 22902 |
|
| 2 | when [verb] [art] | 1914 |
|
| 3 | [vb infin] when [art] | 352 |
|
| 4 | [vb infin] when [verb] | 140 |
|
