| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] when it [verb] | 223 |
|
| 2 | [prep] [noun] it 's [verb] | 57 |
|
| 3 | [noun] when it 's [verb] | 42 |
|
| 4 | [prep] [noun] when it 's | 23 |
|
