| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be confine to [art] | 18 |
|
| 2 | [modal v] not be confined to [art] | 18 |
|
| 3 | [modal v] not be confine to the | 18 |
|
| 4 | [modal v] not be confine to [art] | 18 |
|
| 5 | [modal v] not be confine to [art] | 15 |
|
| 6 | need not be confine to [art] | 9 |
|
| 7 | need not be confine to [art] | 9 |
|
