| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is necessary [verb] [adj] [noun] | 94 |
|
| 2 | it is necessary [to-vb] [adj] [noun] | 94 |
|
| 3 | it is necessary [verb] [adj] [noun] | 94 |
|
| 4 | it is necessary [verb] [adj] [noun pl] | 50 |
|
| 5 | it is necessary [verb] [adj] [noun sg] | 42 |
|
| 6 | it is necessary [verb] [adj] [noun] | 41 |
|
| 7 | it is necessary [verb] [det] [noun] | 39 |
|
| 8 | it is necessary [verb] some [noun] | 14 |
|
| 9 | it is necessary [verb] some [noun] | 14 |
|
| 10 | it is necessary [verb] [num] [noun] | 12 |
|
| 11 | it is necessary [verb] these [noun] | 7 |
|
| 12 | it is necessary have [adj] [noun] | 7 |
|
| 13 | it is necessary [verb] these [noun] | 7 |
|
| 14 | it is necessary to have [adj] [noun] | 7 |
|
| 15 | it is necessary [verb] this [noun] | 6 |
|
| 16 | it is necessary [verb] two [noun] | 6 |
|
| 17 | it is necessary [verb] this [noun] | 6 |
|
| 18 | it is necessary to make [adj] [noun] | 6 |
|
| 19 | it is necessary [verb] two [noun] | 6 |
|
| 20 | it is necessary make [adj] [noun] | 6 |
|
| 21 | it is necessary [verb] certain [noun] | 5 |
|
| 22 | it is necessary [verb] three [noun] | 5 |
|
| 23 | it is necessary [verb] certain [noun] | 5 |
|
| 24 | it is necessary [verb] three [noun] | 5 |
|
