| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be necessary for the [noun] [prep] | 101 |
|
| 2 | [be] necessary for the [noun] [prep] | 101 |
|
| 3 | [noun] necessary for the [noun] [prep] | 61 |
|
| 4 | [is] necessary for the [noun] [prep] | 37 |
|
| 5 | is necessary for the [noun] [prep] | 36 |
|
| 6 | [noun pl] necessary for the [noun] [prep] | 31 |
|
| 7 | [adv] necessary for the [noun] [prep] | 30 |
|
| 8 | [be] necessary for the [noun] [prep] | 28 |
|
| 9 | be necessary for the [noun] [prep] | 28 |
|
| 10 | [noun sg] necessary for the [noun] [prep] | 28 |
|
| 11 | [adv] necessary for the [noun] [prep] | 22 |
|
| 12 | [was/were] necessary for the [noun] [prep] | 18 |
|
| 13 | was necessary for the [noun] [prep] | 17 |
|
| 14 | are necessary for the [noun] [prep] | 16 |
|
| 15 | [am/are] necessary for the [noun] [prep] | 16 |
|
| 16 | [verb] necessary for the [noun] [prep] | 14 |
|
| 17 | [conj] necessary for the [noun] [prep] | 11 |
|
| 18 | [subord] necessary for the [noun] [prep] | 9 |
|
| 19 | not necessary for the [noun] [prep] | 8 |
|
| 20 | [not/n't] necessary for the [noun] [prep] | 8 |
|
| 21 | not necessary for the [noun] [prep] | 8 |
|
| 22 | conditions necessary for the [noun] [prep] | 7 |
|
| 23 | condition necessary for the [noun] [prep] | 7 |
|
| 24 | [vb base] necessary for the [noun] [prep] | 6 |
|
| 25 | as necessary for the [noun] [prep] | 5 |
|
| 26 | as necessary for the [noun] [prep] | 5 |
|
| 27 | absolutely necessary for the [noun] [prep] | 5 |
|
| 28 | absolutely necessary for the [noun] [prep] | 5 |
|
| 29 | [adj] necessary for the [noun] [prep] | 5 |
|
| 30 | necessary [noun] for the [noun] [prep] | 27 |
|
