| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [pron] [det] | 18 |
|
| 2 | must have [pron] own | 15 |
|
| 3 | must have [pos pn] [det] | 15 |
|
| 4 | must have their [det] | 6 |
|
| 5 | must have their [det] | 6 |
|
