| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not [verb] [verb] a [noun] | 149 |
|
| 2 | be not [vb pp] [verb] a [noun] | 52 |
|
| 3 | be not required [verb] [art] [noun] | 28 |
|
| 4 | be not required [verb] [art] [noun] | 28 |
|
| 5 | be [adv] required [verb] a [noun] | 19 |
|
| 6 | be not required [verb] a [noun] | 10 |
|
| 7 | be not require [verb] a [noun] | 7 |
|
| 8 | [be] not required [verb] a [noun] | 7 |
|
