| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [adj] for [adj] | 1151 |
|
| 2 | [pron] be necessary [prep] [adj] | 58 |
|
| 3 | [pron] be necessary [prep] [adj] | 58 |
|
| 4 | [pron] [be] necessary for [adj] | 34 |
|
| 5 | [pron] be necessary for [adj] | 34 |
|
