| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] when it | 385 |
|
| 2 | [pron] [prep] [noun] when | 175 |
|
| 3 | [pron] [noun] when it | 155 |
|
| 4 | [pron] [prep] [noun] it | 125 |
|
