| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] be done | 76 |
|
| 2 | that can be do | 31 |
|
| 3 | that could be do | 20 |
|
| 4 | that must be do | 10 |
|
| 5 | that should be do | 6 |
|
