| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [noun sg] must be | 320 |
|
| 2 | [art] [noun] must be [prep] | 172 |
|
| 3 | [art] [noun sg] must be [prep] | 146 |
|
| 4 | [noun] [noun sg] must be [prep] | 34 |
|
| 5 | [art] [noun] [noun sg] must [prep] | 7 |
|
