| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be a | 40143 |
|
| 2 | [ex0] be [adv] | 27284 |
|
| 3 | be a [adv] | 15782 |
|
| 4 | [ex0] a [adv] | 13 |
|
