| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a | 51401 |
|
| 2 | [vb pp] [prep] a long | 487 |
|
| 3 | be [vb pp] [prep] long | 138 |
|
| 4 | be [prep] a long | 66 |
|
| 5 | be [vb pp] a long | 58 |
|
