| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [adj] | 14674 |
|
| 2 | be [not/n't] a [adj] | 4095 |
|
| 3 | be not a [adj] | 4093 |
|
| 4 | be n't [art] [adj] | 1416 |
|
| 5 | be n't [art] [adj] | 1416 |
|
| 6 | be n't a [adj] | 746 |
|
| 7 | [be] n't a [adj] | 648 |
|
