| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun sg] | 15923 |
|
| 2 | [not/n't] a [noun sg] | 9292 |
|
| 3 | [not/n't] [be] a | 1326 |
|
| 4 | [not/n't] [be] [noun sg] | 293 |
|
