| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they must [verb] [det] | 57 |
|
| 2 | they must [vb infin] [det] | 57 |
|
| 3 | they must have [det] | 18 |
|
| 4 | they must have [det] | 18 |
|
| 5 | they must [verb] some | 15 |
|
| 6 | they must [verb] that | 9 |
|
| 7 | they must [verb] all | 7 |
|
| 8 | they must [verb] this | 6 |
|
| 9 | they must do [det] | 5 |
|
| 10 | they must [verb] each | 5 |
|
| 11 | they must do [det] | 5 |
|
