| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a | 43279 |
|
| 2 | be [adv] a | 29916 |
|
| 3 | be certainly [art] | 731 |
|
| 4 | [be] certainly a | 393 |
|
| 5 | be certainly a | 393 |
|
