| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] for [adj] | 4772 |
|
| 2 | be [adj] for [adj] | 4452 |
|
| 3 | be necessary [prep] [adj] | 240 |
|
| 4 | be necessary [prep] [adj] | 240 |
|
| 5 | be necessary for [adj] | 137 |
|
| 6 | [be] necessary for [adj] | 137 |
|
| 7 | be necessary for [adj] | 137 |
|
