| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] each | 23 |
|
| 2 | it is [adj] [verb] each | 23 |
|
| 3 | it is important [verb] each | 6 |
|
| 4 | it is possible [verb] each | 5 |
|
| 5 | it is necessary [verb] each | 5 |
|
