| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be [vb pp] [prep] a [noun] | 380 |
|
| 2 | not be [vb pp] [prep] a [noun sg] | 366 |
|
| 3 | [adv] be [vb pp] [prep] a period | 11 |
|
| 4 | not [be] [vb pp] [prep] a period | 7 |
|
| 5 | not be [vb pp] [prep] [art] period | 7 |
|
| 6 | not be [vb pp] [prep] a period | 7 |
|
| 7 | not be [vb pp] [prep] [art] period | 7 |
|
| 8 | not be [verb] [prep] a period | 5 |
|
| 9 | not be [vb pp] [prep] a period | 5 |
|
| 10 | not be [vb pp] [prep] a period | 5 |
|
| 11 | not [be] [vb pp] [prep] a period | 5 |
|
| 12 | not be [vb pp] [prep] a period | 5 |
|
