| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be unique | 22 |
|
| 2 | identifier must [be] unique | 6 |
|
| 3 | identifier must [be] unique | 6 |
|
| 4 | identifier must be [adj] | 6 |
|
| 5 | identifier [modal v] be unique | 6 |
|
| 6 | identifier must be [adj] | 6 |
|
| 7 | identifier must be unique | 6 |
|
| 8 | identifier must be unique | 6 |
|
