| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be of [adj] importance | 86 |
|
| 2 | it be [prep] [adj] importance | 73 |
|
| 3 | it is [prep] [adj] importance | 65 |
|
| 4 | it was [prep] [adj] importance | 16 |
|
| 5 | it be [prep] great importance | 13 |
|
| 6 | it be [prep] paramount importance | 12 |
|
| 7 | it be [prep] great importance | 12 |
|
| 8 | it be [prep] paramount importance | 12 |
|
| 9 | it be [prep] [det] importance | 12 |
|
| 10 | it be [prep] vital importance | 9 |
|
| 11 | it be [prep] vital importance | 9 |
|
| 12 | it be [prep] particular importance | 5 |
|
| 13 | it be [prep] particular importance | 5 |
|
