| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [vb pp] | 136291 |
|
| 2 | be a [adv] | 17521 |
|
| 3 | a [adv] [vb pp] | 5340 |
|
| 4 | be a [vb pp] | 72 |
|
