| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] you must [vb infin] | 20 |
|
| 2 | [vb past] you must have | 10 |
|
| 3 | [vb past] you must have | 10 |
|
| 4 | thought you must [verb] | 9 |
|
| 5 | said you must [verb] | 6 |
|
