| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] | 24815 |
|
| 2 | it [is] [prep] | 14642 |
|
| 3 | [subord] it [prep] | 66 |
|
| 4 | [subord] [is] [prep] | 44 |
|
