| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need [not/n't] be confine | 10 |
|
| 2 | need [not/n't] be confine | 10 |
|
| 3 | need [not/n't] [be] confine | 10 |
|
| 4 | need [not/n't] [be] confined | 10 |
|
| 5 | need not [be] confine | 9 |
|
