| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] important [prep] | 37 |
|
| 2 | have been [adv] important in | 14 |
|
| 3 | has been [adv] important [prep] | 11 |
|
| 4 | have been [adv] important [prep] | 10 |
|
| 5 | have been so important [prep] | 9 |
|
| 6 | have been [adv] important for | 8 |
|
| 7 | have been [adv] important to | 8 |
|
| 8 | had been [adv] important [prep] | 8 |
|
| 9 | have been very important [prep] | 7 |
|
| 10 | have been particularly important [prep] | 6 |
|
