| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is necessary for [art] | 10 |
|
| 2 | [noun] it is necessary for [art] | 8 |
|
| 3 | [subord] it is necessary for [art] | 7 |
|
| 4 | [noun sg] it is necessary for [art] | 7 |
|
| 5 | it is [adv] necessary for [art] | 39 |
|
| 6 | it is not necessary for [art] | 24 |
|
| 7 | it is [not/n't] necessary for [art] | 24 |
|
| 8 | it is not necessary for [art] | 23 |
|
| 9 | it is [adv] necessary for [art] | 15 |
|
| 10 | it is necessary [to-vb] for [art] | 6 |
|
| 11 | it is necessary [verb] for [art] | 6 |
|
| 12 | it is necessary for [art] [noun] | 35 |
|
| 13 | it is necessary for [art] [noun sg] | 34 |
|
| 14 | it is necessary for [art] [adj] | 11 |
|
| 15 | it is necessary for [art] [adj] | 11 |
|
