| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be made clear | 63 |
|
| 2 | should be made clear | 35 |
|
| 3 | should be made clear | 35 |
|
| 4 | must be made clear | 16 |
|
| 5 | must be made clear | 16 |
|
| 6 | will be made clear | 7 |
|
| 7 | will be made clear | 7 |
|
