| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] necessary [to-vb] [adj] [noun pl] | 65 |
|
| 2 | [is] necessary [verb] [adj] [noun pl] | 65 |
|
| 3 | [is] [adj] to make [adj] [noun pl] | 48 |
|
| 4 | [is] necessary to make [adj] [noun] | 9 |
|
| 5 | [be] necessary to make [adj] [noun pl] | 7 |
|
| 6 | [is] necessary make [adj] [noun pl] | 5 |
|
