| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] [adj] [noun pl] | 891 |
|
| 2 | [be] necessary [verb] [adj] [noun pl] | 121 |
|
| 3 | [be] [adv] necessary [verb] [adj] | 59 |
|
| 4 | [adv] necessary [verb] [adj] [noun pl] | 25 |
|
| 5 | [be] [adv] necessary [verb] [noun pl] | 15 |
|
