| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a | 14911 |
|
| 2 | [vb pp] [prep] a long | 518 |
|
| 3 | be [vb pp] [prep] long | 49 |
|
| 4 | be [vb pp] a long | 11 |
|
