| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [adj] [noun] [vb mod] [verb] | 503 |
|
| 2 | this [adj] [noun] [modal v] [verb] | 503 |
|
| 3 | [adj] [adj] [noun] must [verb] | 328 |
|
| 4 | this [adj] [noun] must [verb] | 22 |
|
