| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be left to [art] | 14 |
|
| 2 | [vb mod] not be left to [art] | 14 |
|
| 3 | [modal v] not be left to the | 13 |
|
| 4 | [modal v] not be left to [art] | 13 |
|
| 5 | should not be left to [art] | 5 |
|
| 6 | can not be left to [art] | 5 |
|
| 7 | can not be left to [art] | 5 |
|
| 8 | should not be left to [art] | 5 |
|
