| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is necessary [verb] [det] [noun] | 40 |
|
| 2 | it is necessary [verb] [det] [noun] | 39 |
|
| 3 | [pers pn] is necessary [verb] [det] [noun] | 39 |
|
| 4 | it is necessary [verb] [det] [noun] | 39 |
|
| 5 | [conj] is necessary [verb] [det] [noun] | 8 |
|
| 6 | as is necessary [verb] [det] [noun] | 7 |
|
| 7 | [subord] is necessary [verb] [det] [noun] | 7 |
|
| 8 | as is necessary [verb] [det] [noun] | 7 |
|
| 9 | is [adv] necessary [verb] [det] [noun] | 21 |
|
| 10 | is [adv] necessary [verb] [det] [noun] | 11 |
|
| 11 | is not necessary [verb] [det] [noun] | 10 |
|
| 12 | is [not/n't] necessary [verb] [det] [noun] | 10 |
|
| 13 | is not necessary [verb] [det] [noun] | 9 |
|
| 14 | is necessary [verb] [prep] [det] [noun] | 14 |
|
| 15 | is necessary [verb] [prep] [det] [noun] | 14 |
|
| 16 | is necessary [verb] [adv] [det] [noun] | 5 |
|
| 17 | is necessary [verb] [det] [adj] [noun] | 10 |
|
| 18 | is necessary [verb] [det] [adj] [noun] | 9 |
|
| 19 | is necessary [verb] [det] [art] [noun] | 5 |
|
| 20 | is necessary [verb] [det] [art] [noun] | 5 |
|
| 21 | is necessary [verb] [det] [noun] [prep] | 21 |
|
| 22 | is necessary [verb] [det] [noun] [prep] | 21 |
|
| 23 | is necessary [verb] [det] [noun] [conj] | 14 |
|
| 24 | is necessary [verb] [det] [noun] of | 9 |
|
| 25 | is necessary [verb] [det] [noun] of | 9 |
|
| 26 | is necessary [verb] [det] [noun] [coord] | 8 |
|
| 27 | is necessary [verb] [det] [noun] [subord] | 5 |
|
| 28 | is necessary [verb] [det] [noun] and | 5 |
|
| 29 | is necessary [verb] [det] [noun] and | 5 |
|
