| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] have [art] [noun] | 559 |
|
| 2 | [noun pl] must [vb infin] [art] [noun] | 281 |
|
| 3 | [noun pl] must [verb] [art] [noun] | 281 |
|
| 4 | [noun] must have [art] [noun] | 134 |
|
| 5 | [noun pl] must have [art] [noun] | 36 |
|
