| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] really must [verb] a | 10 |
|
| 2 | [pron] really must [verb] a | 10 |
|
| 3 | [pron] really must [vb infin] a | 10 |
|
| 4 | [pron] really must [verb] a | 10 |
|
| 5 | [pron] really must have a | 5 |
|
| 6 | [pron] really must have a | 5 |
|
