| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | necessary [adv] [to-vb] | 79 |
|
| 2 | necessary [adv] [to-vb] | 76 |
|
| 3 | [adj] also [to-vb] | 55 |
|
| 4 | necessary also [to-vb] | 5 |
|
| 5 | necessary also [verb] | 5 |
|
