| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [adv] a | 2206 |
|
| 2 | but be [not/n't] [adv] | 184 |
|
| 3 | but be [adv] a | 141 |
|
| 4 | but [not/n't] [adv] a | 28 |
|
| 5 | but be [not/n't] a | 22 |
|
