| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] important [conj] | 1145 |
|
| 2 | [is] important [subord] | 242 |
|
| 3 | [is] [adj] since | 140 |
|
| 4 | [be] important since | 19 |
|
| 5 | [is] important since | 15 |
|
