| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] a [noun] [vb mod] | 1854 |
|
| 2 | [adj] a [noun] [modal v] | 1854 |
|
| 3 | [adj] [art] [noun] must | 181 |
|
| 4 | [adj] [art] [noun] must | 181 |
|
| 5 | [adj] a [noun] must | 84 |
|
| 6 | [adj] a [noun] must | 62 |
|
