| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] that [adj] | 3924 |
|
| 2 | necessary [to-vb] [adj] | 763 |
|
| 3 | necessary [to-vb] that | 163 |
|
| 4 | necessary that [adj] | 8 |
|
