| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [vb pp] [art] | 772 |
|
| 2 | must surely [vb infin] [vb pp] | 37 |
|
| 3 | surely [vb infin] [vb pp] [art] | 17 |
|
| 4 | must surely [vb infin] [art] | 13 |
|
