| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] for [det] | 640 |
|
| 2 | [be] necessary for [det] | 72 |
|
| 3 | [be] necessary for [adj] | 42 |
|
| 4 | [be] necessary [prep] [det] | 41 |
|
| 5 | [be] necessary [prep] [det] | 41 |
|
| 6 | [be] necessary for [det] | 25 |
|
