| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] in a | 7648 |
|
| 2 | be [vb pp] a long | 59 |
|
| 3 | [vb pp] in a long | 59 |
|
| 4 | be [vb pp] in long | 15 |
|
| 5 | be in a long | 7 |
|
