| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] that [prep] | 44 |
|
| 2 | must [vb infin] that [prep] | 44 |
|
| 3 | must [vb infin] that in | 22 |
|
| 4 | must [vb infin] that at | 8 |
|
| 5 | must remember that [prep] | 8 |
|
| 6 | must assume that [prep] | 5 |
|
| 7 | must say that [prep] | 5 |
|
