| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is important [verb] [conj] | 520 |
|
| 2 | is [adj] [verb] whether | 162 |
|
| 3 | be important [verb] whether | 28 |
|
| 4 | [be] important [verb] whether | 28 |
|
| 5 | [is] important [verb] whether | 20 |
|
