| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a | 37342 |
|
| 2 | be [adv] [unc] | 2341 |
|
| 3 | be a [unc] | 845 |
|
| 4 | [adv] a [unc] | 307 |
|
