| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | necessary [verb] [adj] | 775 |
|
| 2 | [adj] [verb] first | 114 |
|
| 3 | [adj] [verb] first | 55 |
|
| 4 | necessary [verb] first | 5 |
|
| 5 | necessary [verb] first | 5 |
|
| 6 | necessary [verb] [num ord] | 5 |
|
