| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is necessary [verb] [conj] | 65 |
|
| 2 | it is necessary [verb] [conj] | 63 |
|
| 3 | it is necessary [verb] [conj] | 63 |
|
| 4 | [pers pn] is necessary [verb] [conj] | 63 |
|
| 5 | [noun] is necessary [verb] [conj] | 9 |
|
| 6 | [noun sg] is necessary [verb] [conj] | 8 |
|
| 7 | is [adv] necessary [verb] [conj] | 33 |
|
| 8 | is [adv] necessary [verb] [conj] | 19 |
|
| 9 | is not necessary [verb] [conj] | 14 |
|
| 10 | is not necessary [verb] [conj] | 14 |
|
| 11 | is [not/n't] necessary [verb] [conj] | 14 |
|
| 12 | is necessary [adv] [verb] [conj] | 5 |
|
| 13 | is necessary [adv] [verb] [conj] | 5 |
|
| 14 | is necessary [verb] [noun] [conj] | 16 |
|
| 15 | is necessary [verb] [adv] [conj] | 13 |
|
| 16 | is necessary [verb] [noun pl] [conj] | 12 |
|
| 17 | is necessary [verb] [adv] [conj] | 10 |
|
| 18 | is necessary [verb] [adj] [conj] | 9 |
|
| 19 | is necessary [verb] [adj] [conj] | 8 |
|
| 20 | is necessary [verb] [conj] [art] | 22 |
|
| 21 | is necessary [verb] [conj] [art] | 22 |
|
| 22 | is necessary [verb] [conj] the | 20 |
|
| 23 | is necessary [verb] [conj] the | 20 |
|
| 24 | is necessary [verb] [conj] [adj] | 17 |
|
| 25 | is necessary [verb] [conj] [pron] | 13 |
|
| 26 | is necessary [verb] [conj] [verb] | 10 |
|
| 27 | is necessary [verb] [conj] [vb infin] | 10 |
|
| 28 | is necessary [verb] [conj] [det] | 8 |
|
| 29 | is necessary [verb] [conj] [pers pn] | 7 |
|
| 30 | is necessary [verb] [conj] [adj] | 7 |
|
