| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [adj] [verb] [adj] [noun pl] | 1022 |
|
| 2 | [pron] be necessary [verb] [adj] [noun] | 131 |
|
| 3 | [pron] [be] necessary [verb] [adj] [noun pl] | 61 |
|
