| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [adj] importance in | 8 |
|
| 2 | have be [prep] [adj] importance in | 8 |
|
| 3 | have be of [adj] importance in | 8 |
|
| 4 | have be of [adj] importance in | 8 |
|
| 5 | have be [prep] [adj] importance in | 7 |
|
| 6 | has be [prep] [adj] importance in | 7 |
|
