| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] necessary [prep] we [to-vb] | 10 |
|
| 2 | it [is] necessary [prep] we [verb] | 10 |
|
| 3 | it [is] necessary [prep] we [verb] | 10 |
|
| 4 | it [is] necessary for we [verb] | 10 |
|
| 5 | it [is] necessary for we [verb] | 10 |
|
| 6 | it [is] necessary [prep] us [verb] | 10 |
|
| 7 | it [is] necessary [prep] we [verb] | 10 |
|
| 8 | it is necessary [prep] we [verb] | 9 |
|
