| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] necessary [to-vb] [adj] [noun] | 283 |
|
| 2 | be necessary [verb] [adj] [noun] | 283 |
|
| 3 | [be] necessary [verb] [adj] [noun] | 283 |
|
| 4 | [be] necessary [verb] [adj] [noun sg] | 155 |
|
| 5 | [be] necessary [verb] [adj] [noun] | 140 |
|
| 6 | [is] necessary [verb] [adj] [noun] | 131 |
|
| 7 | is necessary [verb] [adj] [noun] | 126 |
|
| 8 | [be] necessary [verb] [adj] [noun pl] | 121 |
|
| 9 | [be] necessary [verb] [det] [noun] | 113 |
|
| 10 | be necessary [verb] [adj] [noun] | 88 |
|
| 11 | [be] necessary [verb] [adj] [noun] | 88 |
|
| 12 | [was/were] necessary [verb] [adj] [noun] | 42 |
|
| 13 | was necessary [verb] [adj] [noun] | 34 |
|
| 14 | [be] necessary [verb] some [noun] | 25 |
|
| 15 | [be] necessary [verb] some [noun] | 25 |
|
| 16 | [be] necessary [verb] [num] [noun] | 20 |
|
| 17 | [be] necessary [verb] this [noun] | 20 |
|
| 18 | [be] necessary [verb] this [noun] | 20 |
|
| 19 | [be] necessary to make [adj] [noun] | 17 |
|
| 20 | [be] necessary make [adj] [noun] | 17 |
|
| 21 | are necessary [verb] [adj] [noun] | 16 |
|
| 22 | [am/are] necessary [verb] [adj] [noun] | 16 |
|
| 23 | [be] necessary [verb] that [noun] | 15 |
|
| 24 | [be] necessary [verb] that [noun] | 15 |
|
| 25 | [be] necessary have [adj] [noun] | 12 |
|
| 26 | [be] necessary to have [adj] [noun] | 12 |
|
| 27 | [be] necessary [verb] any [noun] | 11 |
|
| 28 | [be] necessary [verb] these [noun] | 11 |
|
| 29 | [be] necessary [verb] these [noun] | 11 |
|
| 30 | [be] necessary [verb] any [noun] | 11 |
|
