| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] need not be [verb] to | 24 |
|
| 2 | [noun] need not [be] [verb] to | 24 |
|
| 3 | [noun] need not [be] [verb] to | 24 |
|
| 4 | [noun] need not be [verb] to | 24 |
|
| 5 | [noun] need not [be] [vb pp] to | 23 |
|
| 6 | [noun sg] need not [be] [verb] to | 15 |
|
| 7 | [noun pl] need not [be] [verb] to | 9 |
|
| 8 | [noun] need not [be] confine to | 5 |
|
| 9 | [noun] need not [be] confined to | 5 |
|
