| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] | 38935 |
|
| 2 | it is [adj] | 34164 |
|
| 3 | it [be] important | 3993 |
|
| 4 | it be important | 3993 |
|
| 5 | it [is] important | 3645 |
|
| 6 | [pron] is important | 3274 |
|
| 7 | it is important | 3028 |
|
