| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a | 37342 |
|
| 2 | be [adv] [num] | 14976 |
|
| 3 | [adv] a [num] | 2487 |
|
| 4 | be a [num] | 1854 |
|
