| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] not [prep] a [noun sg] | 11 |
|
| 2 | be [vb pp] [not/n't] [prep] a [noun sg] | 11 |
|
| 3 | [be] [vb pp] [not/n't] [prep] a [noun sg] | 9 |
|
| 4 | [be] [vb pp] [not/n't] as a [noun sg] | 8 |
|
