| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [is] [verb] | 734 |
|
| 2 | it [is] [verb] [adj] | 571 |
|
| 3 | when it [is] [adj] | 400 |
|
| 4 | when it [verb] [adj] | 249 |
|
