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