| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] a [adj] | 891 |
|
| 2 | must have [be] [adj] | 751 |
|
| 3 | must [be] a [adj] | 457 |
|
| 4 | must have [be] a | 426 |
|
| 5 | must have a [adj] | 223 |
|
