| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for us | 350 |
|
| 2 | be necessary for [pron] | 126 |
|
| 3 | be necessary for [pers pn] | 88 |
|
| 4 | [be] necessary for us | 15 |
|
| 5 | be necessary [prep] us | 15 |
|
| 6 | be necessary for us | 15 |
|
| 7 | be necessary for we | 15 |
|
| 8 | be necessary [prep] us | 15 |
|
