| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how important it [be] for | 24 |
|
| 2 | how important it be for | 24 |
|
| 3 | how important it [be] for | 24 |
|
| 4 | how important it [is] for | 16 |
|
| 5 | how important it is for | 16 |
|
| 6 | how important it [was/were] for | 8 |
|
| 7 | how important it was for | 8 |
|
