| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for us [verb] | 184 |
|
| 2 | be necessary for [pron] [verb] | 80 |
|
| 3 | be necessary for [pers pn] [verb] | 72 |
|
| 4 | be necessary [prep] us [verb] | 12 |
|
| 5 | be necessary for us [verb] | 12 |
|
| 6 | be necessary [prep] us [verb] | 12 |
|
| 7 | [be] necessary for us [verb] | 12 |
|
| 8 | be necessary for we [verb] | 12 |
|
