| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need not be [vb pp] to the | 14 |
|
| 2 | need not be [verb] to the | 14 |
|
| 3 | need not be [verb] to the | 14 |
|
| 4 | need not be confine to the | 8 |
|
| 5 | need not be confined to the | 8 |
|
