| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] it [verb] | 2066 |
|
| 2 | [noun] when it [verb] | 1555 |
|
| 3 | [prep] [noun] when [verb] | 778 |
|
| 4 | [prep] [noun] when it | 385 |
|
| 5 | [prep] when it [verb] | 8 |
|
