| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [pron] | 83697 |
|
| 2 | [noun] when [pron] | 19658 |
|
| 3 | [prep] [noun] when | 6687 |
|
| 4 | [prep] when [pron] | 266 |
|
