| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] possible [verb] | 230 |
|
| 2 | [to-vb] [subord] it [is] [verb] | 47 |
|
| 3 | [to-vb] [subord] it [is] possible | 15 |
|
