| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is necessary [to-vb] [adj] [noun] | 126 |
|
| 2 | is necessary [verb] [adj] [noun] | 126 |
|
| 3 | is necessary [verb] [adj] [noun pl] | 63 |
|
| 4 | is necessary [verb] [adj] [noun sg] | 61 |
|
| 5 | is necessary [verb] [adj] [noun] | 60 |
|
| 6 | is necessary [verb] [det] [noun] | 51 |
|
| 7 | is necessary [verb] some [noun] | 14 |
|
| 8 | is necessary [verb] some [noun] | 14 |
|
| 9 | is necessary [verb] [num] [noun] | 12 |
|
| 10 | is necessary make [adj] [noun] | 8 |
|
| 11 | is necessary [verb] these [noun] | 8 |
|
| 12 | is necessary to make [adj] [noun] | 8 |
|
| 13 | is necessary [verb] these [noun] | 8 |
|
| 14 | is necessary have [adj] [noun] | 7 |
|
| 15 | is necessary to have [adj] [noun] | 7 |
|
| 16 | is necessary [verb] such [noun] | 7 |
|
| 17 | is necessary [verb] such [noun] | 7 |
|
| 18 | is necessary [verb] this [noun] | 7 |
|
| 19 | is necessary [verb] this [noun] | 7 |
|
| 20 | is necessary understand [adj] [noun] | 7 |
|
| 21 | is necessary to understand [adj] [noun] | 7 |
|
| 22 | is necessary give [adj] [noun] | 6 |
|
| 23 | is necessary [verb] two [noun] | 6 |
|
| 24 | is necessary [verb] two [noun] | 6 |
|
| 25 | is necessary to give [adj] [noun] | 6 |
|
| 26 | is necessary [verb] that [noun] | 6 |
|
| 27 | is necessary [verb] that [noun] | 6 |
|
| 28 | is necessary [verb] certain [noun] | 5 |
|
| 29 | is necessary [verb] [adj] statements | 5 |
|
| 30 | is necessary [verb] three [noun] | 5 |
|
