| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [adj] for [pron] | 159 |
|
| 2 | [adv] [be] necessary for [pron] | 13 |
|
| 3 | [adv] be necessary for [pron] | 13 |
|
| 4 | [adv] [be] necessary for [pron] | 10 |
|
| 5 | [adv] be necessary [prep] [pron] | 10 |
|
