| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [art] [noun sg] [prep] when the | 7 |
|
| 2 | [vb infin] [art] [noun sg] [prep] when [art] | 7 |
|
| 3 | [vb infin] [art] [noun sg] [prep] when [art] | 7 |
|
| 4 | [vb infin] a [noun sg] [prep] when [art] | 5 |
|
