| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is necessary [verb] [noun] | 26 |
|
| 2 | [subord] it is necessary [verb] [noun] | 20 |
|
| 3 | [adv] it is necessary [verb] [noun] | 17 |
|
| 4 | [noun] it is necessary [verb] [noun] | 11 |
|
| 5 | [adv] it is necessary [verb] [noun] | 10 |
|
| 6 | [Wh adv] it is necessary [verb] [noun] | 7 |
|
| 7 | if it is necessary [verb] [noun] | 6 |
|
| 8 | why it is necessary [verb] [noun] | 6 |
|
| 9 | if it is necessary [verb] [noun] | 6 |
|
| 10 | [noun sg] it is necessary [verb] [noun] | 6 |
|
| 11 | why it is necessary [verb] [noun] | 6 |
|
| 12 | [noun pl] it is necessary [verb] [noun] | 5 |
|
| 13 | [verb] it is necessary [verb] [noun] | 5 |
|
| 14 | it is [adv] necessary [verb] [noun] | 62 |
|
| 15 | it is [adv] necessary [verb] [noun] | 38 |
|
| 16 | it is not necessary [verb] [noun] | 24 |
|
| 17 | it is [not/n't] necessary [verb] [noun] | 24 |
|
| 18 | it is not necessary [verb] [noun] | 23 |
|
| 19 | it is also necessary [verb] [noun] | 8 |
|
| 20 | it is also necessary [verb] [noun] | 8 |
|
| 21 | it is often necessary [verb] [noun] | 6 |
|
| 22 | it is often necessary [verb] [noun] | 6 |
|
| 23 | it is necessary [verb] [art] [noun] | 209 |
|
| 24 | it is necessary [verb] [art] [noun] | 209 |
|
| 25 | it is necessary [verb] the [noun] | 154 |
|
| 26 | it is necessary [verb] the [noun] | 154 |
|
| 27 | it is necessary [verb] [adj] [noun] | 94 |
|
| 28 | it is necessary [verb] a [noun] | 52 |
|
| 29 | it is necessary [verb] a [noun] | 47 |
|
| 30 | it is necessary [verb] [prep] [noun] | 41 |
|
