| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [noun sg] | 215237 |
|
| 2 | [prep] [noun] when | 6690 |
|
| 3 | [noun] when [noun sg] | 889 |
|
| 4 | [prep] when [noun sg] | 5 |
|
