| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must do [adv] | 93 |
|
| 2 | must do [adv] | 92 |
|
| 3 | must do so | 54 |
|
| 4 | must do so | 54 |
|
| 5 | must do well | 9 |
|
| 6 | must do more | 7 |
|
| 7 | must do better | 7 |
|
| 8 | must do more | 7 |
|
