| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] you must do | 25 |
|
| 2 | [pron] you must do | 25 |
|
| 3 | what you must do | 24 |
|
| 4 | what you must do | 24 |
|
| 5 | [Wh det] you must do | 24 |
|
