| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] [prep] a | 2648 |
|
| 2 | [adv] [vb pp] [prep] be a | 403 |
|
| 3 | [adv] be [vb pp] [prep] be | 326 |
|
| 4 | be [vb pp] [prep] be a | 133 |
|
