| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] an [adj] | 235 |
|
| 2 | must have [verb] [adj] | 183 |
|
| 3 | must [verb] an [adj] | 129 |
|
| 4 | must have [verb] an | 48 |
|
| 5 | must have an [adj] | 34 |
|
