| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is necessary [to-vb] | 85 |
|
| 2 | [subord] it is necessary [verb] | 85 |
|
| 3 | [subord] it is necessary [prep] | 24 |
|
| 4 | [subord] it is necessary [prep] | 24 |
|
| 5 | [subord] it is necessary for | 14 |
|
| 6 | [subord] it is necessary for | 14 |
|
| 7 | [subord] it is necessary to | 6 |
|
| 8 | [subord] it is necessary to | 6 |
|
| 9 | [subord] it is necessary [conj] | 5 |
|
| 10 | [noun] [subord] it is necessary | 31 |
|
| 11 | [noun sg] [subord] it is necessary | 18 |
|
| 12 | [verb] [subord] it is necessary | 14 |
|
| 13 | [noun pl] [subord] it is necessary | 13 |
|
| 14 | [adv] [subord] it is necessary | 10 |
|
| 15 | [adv] [subord] it is necessary | 10 |
|
| 16 | [conj] [subord] it is necessary | 7 |
|
| 17 | [vb pp] [subord] it is necessary | 6 |
|
| 18 | [coord] [subord] it is necessary | 5 |
|
| 19 | [subord] it is [adv] necessary | 50 |
|
| 20 | [subord] it is [adv] necessary | 30 |
|
| 21 | [subord] it is not necessary | 20 |
|
| 22 | [subord] it is [not/n't] necessary | 20 |
|
| 23 | [subord] it is not necessary | 15 |
|
| 24 | [subord] it is absolutely necessary | 7 |
|
| 25 | [subord] it is absolutely necessary | 7 |
|
| 26 | [subord] it is [vb pp] necessary | 5 |
|
| 27 | [subord] it is n't necessary | 5 |
|
| 28 | [subord] it is [verb] necessary | 5 |
|
