| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] necessary [to-vb] the [adj] | 42 |
|
| 2 | [adv] necessary [to-vb] the [adj] | 34 |
|
| 3 | [not/n't] necessary [to-vb] the [adj] | 15 |
|
| 4 | not necessary [to-vb] the [adj] | 15 |
|
| 5 | not necessary [to-vb] the [adj] | 15 |
|
| 6 | also necessary [to-vb] the [adj] | 8 |
|
| 7 | also necessary [to-vb] the [adj] | 8 |
|
| 8 | only necessary [to-vb] the [adj] | 5 |
|
| 9 | only necessary [to-vb] the [adj] | 5 |
|
