| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] a [adj] laugh | 11 |
|
| 2 | [vb mod] [be] a [adj] laugh | 11 |
|
| 3 | should [be] a [adj] laugh | 6 |
|
| 4 | should [be] a [adj] laugh | 6 |
|
