| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for a long | 21 |
|
| 2 | have be [vb pp] for a long | 21 |
|
| 3 | have be [vb pp] for a long | 21 |
|
| 4 | has be [vb pp] for a long | 10 |
|
| 5 | have be known for a long | 8 |
|
| 6 | had be [vb pp] for a long | 5 |
|
