| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] [be] a [adj] | 344 |
|
| 2 | this [modal v] [be] a [adj] | 344 |
|
| 3 | this must [be] [art] [adj] | 58 |
|
| 4 | this must [be] [art] [adj] | 58 |
|
| 5 | [adj] must [be] a [adj] | 39 |
|
| 6 | [det] must [be] a [adj] | 37 |
|
| 7 | this must [be] a [adj] | 30 |
|
| 8 | this must [be] a [adj] | 22 |
|
| 9 | this must [be] a [adj] | 22 |
|
