| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] important [conj] | 279 |
|
| 2 | it is therefore [adv] important | 21 |
|
| 3 | is therefore [adv] important [conj] | 16 |
|
| 4 | it is therefore important [conj] | 15 |
|
