| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] important | 3993 |
|
| 2 | it [be] important | 3993 |
|
| 3 | it be important | 3993 |
|
| 4 | it [is] important | 3645 |
|
| 5 | it is important | 3028 |
|
| 6 | it 's important | 617 |
|
| 7 | it [was/were] important | 346 |
|
| 8 | it was important | 341 |
|
| 9 | it were important | 5 |
|
