| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [vb pp] | 3631 |
|
| 2 | [verb] [subord] it [is] | 2165 |
|
| 3 | [verb] it [is] [vb pp] | 350 |
|
| 4 | [verb] [subord] [is] [vb pp] | 15 |
|
