| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] | 4795 |
|
| 2 | [vb infin] [subord] it [is] | 523 |
|
| 3 | [vb infin] [subord] it [verb] | 383 |
|
| 4 | [vb infin] it [is] [verb] | 142 |
|
