| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [be] a [adj] | 201 |
|
| 2 | that must have [be] [adj] | 16 |
|
| 3 | that must [be] a [adj] | 13 |
|
| 4 | that must have [be] a | 11 |
|
