| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be a [adj] [noun sg] | 398 |
|
| 2 | [ex0] must be a [noun sg] | 254 |
|
| 3 | [ex0] must be a [adj] | 153 |
|
| 4 | [ex0] be a [adj] [noun sg] | 49 |
|
| 5 | [ex0] must be [adj] [noun sg] | 43 |
|
