| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [det] [noun] | 1023 |
|
| 2 | must have [vb pp] [adj] [noun] | 216 |
|
| 3 | must have [verb] [det] [noun] | 131 |
|
| 4 | must [verb] [vb pp] [det] [noun] | 130 |
|
