| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you must [verb] | 3979 |
|
| 2 | you must [vb infin] | 3975 |
|
| 3 | you [modal v] ask | 415 |
|
| 4 | [pron] must ask | 199 |
|
| 5 | you must ask | 36 |
|
