| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be confined to | 31 |
|
| 2 | need [not/n't] be confined to | 10 |
|
| 3 | should [not/n't] be confined to | 7 |
|
| 4 | will [not/n't] be confined to | 7 |
|
| 5 | can [not/n't] be confined to | 5 |
|
