| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [verb] to | 1645 |
|
| 2 | it [verb] to [noun] | 1389 |
|
| 3 | when it [verb] [noun] | 190 |
|
| 4 | when [verb] to [noun] | 167 |
|
