| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it be [verb] [adj] | 151 |
|
| 2 | [noun] it be [verb] [adj] | 88 |
|
| 3 | [noun] [pron] be [verb] necessary | 7 |
|
| 4 | [noun] it be [verb] necessary | 6 |
|
| 5 | [noun] it [be] [verb] necessary | 6 |
|
