| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [vb pp] [subord] | 179 |
|
| 2 | [noun sg] must be [vb pp] [adj] | 85 |
|
| 3 | [noun sg] must be [adj] [subord] | 20 |
|
| 4 | must be [vb pp] [adj] [subord] | 10 |
|
