| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [vb pp] [adj] | 500 |
|
| 2 | [modal v] have [vb pp] this | 300 |
|
| 3 | must have [vb pp] [det] | 258 |
|
| 4 | must [vb infin] [vb pp] this | 34 |
|
| 5 | must have [verb] this | 34 |
|
| 6 | must [verb] [vb pp] this | 34 |
|
| 7 | must have [vb pp] this | 34 |
|
| 8 | must have [vb pp] this | 33 |
|
