| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [noun sg] | 1830 |
|
| 2 | must [verb] [noun sg] | 1198 |
|
| 3 | must [vb infin] [noun sg] | 1196 |
|
| 4 | must have [noun] | 338 |
|
| 5 | must have [noun sg] | 231 |
|
