| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a | 37347 |
|
| 2 | [be] [adv] a | 26047 |
|
| 3 | [be] certainly [art] | 731 |
|
| 4 | [be] certainly [art] | 731 |
|
| 5 | [be] certainly a | 393 |
|
| 6 | [be] certainly a | 328 |
|
