| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [art] | 421 |
|
| 2 | [noun sg] must be the | 190 |
|
| 3 | [noun sg] must be a | 179 |
|
| 4 | [noun sg] must be an | 46 |
|
| 5 | [noun sg] must be no | 6 |
|
| 6 | decision must be [art] | 6 |
|
| 7 | answer must be [art] | 6 |
|
| 8 | user must be [art] | 5 |
|
| 9 | concern must be [art] | 5 |
|
