| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] | 89755 |
|
| 2 | it be [adj] | 70610 |
|
| 3 | [pron] be important | 4628 |
|
| 4 | it be important | 3993 |
|
| 5 | it [be] important | 3993 |
|
