| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] for [art] [adj] | 223 |
|
| 2 | be necessary for [art] [adj] | 82 |
|
| 3 | be [adv] necessary for [art] | 40 |
|
| 4 | [adv] necessary for [art] [adj] | 13 |
|
| 5 | be [adv] necessary for [adj] | 8 |
|
