| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for | 2028 |
|
| 2 | it is important [prep] | 364 |
|
| 3 | it be important for | 272 |
|
| 4 | it [be] important for | 272 |
|
| 5 | it [is] important for | 233 |
|
| 6 | [pron] is important for | 202 |
|
