| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] necessary [verb] [adj] [noun] | 23 |
|
| 2 | [pers pn] [was/were] necessary [verb] [adj] [noun] | 20 |
|
| 3 | it [was/were] necessary [verb] [adj] [noun] | 19 |
|
| 4 | it [was/were] necessary [verb] [adj] [noun] | 19 |
|
| 5 | [noun] [was/were] necessary [verb] [adj] [noun] | 11 |
|
| 6 | [noun sg] [was/were] necessary [verb] [adj] [noun] | 7 |
|
| 7 | [was/were] [adv] necessary [verb] [adj] [noun] | 10 |
|
| 8 | [was/were] [adv] necessary [verb] [adj] [noun] | 8 |
|
| 9 | [was/were] necessary [verb] [art] [adj] [noun] | 37 |
|
| 10 | [was/were] necessary [verb] [art] [adj] [noun] | 37 |
|
| 11 | [was/were] necessary [verb] the [adj] [noun] | 19 |
|
| 12 | [was/were] necessary [verb] the [adj] [noun] | 19 |
|
| 13 | [was/were] necessary [verb] a [adj] [noun] | 18 |
|
| 14 | [was/were] necessary [verb] a [adj] [noun] | 12 |
|
| 15 | [was/were] necessary [verb] [adj] [adj] [noun] | 7 |
|
| 16 | [was/were] necessary [verb] an [adj] [noun] | 6 |
|
| 17 | [was/were] necessary [verb] [prep] [adj] [noun] | 5 |
|
| 18 | [was/were] necessary [verb] [det] [adj] [noun] | 5 |
|
| 19 | [was/were] necessary [verb] [prep] [adj] [noun] | 5 |
|
| 20 | [was/were] necessary [verb] [adj] [adj] [noun] | 7 |
|
| 21 | [was/were] necessary [verb] [adj] [adj] [noun] | 7 |
|
| 22 | [was/were] necessary [verb] [adj] [noun] [noun] | 5 |
|
| 23 | [was/were] necessary [verb] [adj] [noun] [prep] | 17 |
|
| 24 | [was/were] necessary [verb] [adj] [noun] [prep] | 17 |
|
| 25 | [was/were] necessary [verb] [adj] [noun] [coord] | 7 |
|
| 26 | [was/were] necessary [verb] [adj] [noun] [conj] | 7 |
|
| 27 | [was/were] necessary [verb] [adj] [noun] and | 6 |
|
| 28 | [was/were] necessary [verb] [adj] [noun] and | 6 |
|
| 29 | [was/were] necessary [verb] [adj] [noun] to | 5 |
|
| 30 | [was/were] necessary [verb] [adj] [noun] to | 5 |
|
