| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [vb pp] | 136291 |
|
| 2 | be n't [adv] | 7650 |
|
| 3 | be n't [vb pp] | 2208 |
|
| 4 | n't [adv] [vb pp] | 1604 |
|
