| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [prep] the same [noun sg] | 19 |
|
| 2 | must [vb infin] [prep] [art] same [noun sg] | 19 |
|
| 3 | must [vb infin] at [art] same [noun sg] | 7 |
|
| 4 | must [vb infin] to [art] same [noun sg] | 5 |
|
