| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] from [art] | 80 |
|
| 2 | must be [vb pp] from [art] | 80 |
|
| 3 | must be [vb pp] from [art] | 80 |
|
| 4 | must be [vb pp] from the | 65 |
|
| 5 | must be [vb pp] from the | 65 |
|
| 6 | must be [vb pp] from a | 15 |
|
| 7 | must be [vb pp] from a | 13 |
|
| 8 | must be obtained from [art] | 12 |
|
| 9 | must be distinguished from [art] | 7 |
|
| 10 | must be removed from [art] | 5 |
|
