| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] | 4795 |
|
| 2 | [prep] [subord] it [verb] | 528 |
|
| 3 | [prep] [subord] it [is] | 319 |
|
| 4 | [prep] it [is] [verb] | 283 |
|
