| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun sg] | 2100935 |
|
| 2 | when [art] [noun sg] | 4437 |
|
| 3 | [prep] when [art] | 265 |
|
| 4 | [prep] when [noun sg] | 68 |
|
