| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] need [not/n't] be confined | 6 |
|
| 2 | [noun sg] need [not/n't] be confined | 5 |
|
| 3 | need [not/n't] be confined to | 10 |
|
| 4 | need [not/n't] be confined [prep] | 10 |
|
| 5 | need [not/n't] be confined to | 10 |
|
| 6 | need [not/n't] be confined [prep] | 10 |
|
