| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] in a | 2238 |
|
| 2 | be [vb pp] in [det] | 2234 |
|
| 3 | [vb pp] in a [det] | 122 |
|
| 4 | be [vb pp] a [det] | 19 |
|
