| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for a long | 66 |
|
| 2 | been [vb pp] for a long | 29 |
|
| 3 | be [vb pp] for a long | 25 |
|
| 4 | be known for a long | 8 |
|
| 5 | be kept for a long | 6 |
|
