| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] | 18427 |
|
| 2 | is [verb] [conj] | 13886 |
|
| 3 | it [verb] [conj] | 10609 |
|
| 4 | it is [conj] | 1581 |
|
