| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] a long | 23 |
|
| 2 | have been [prep] a long | 23 |
|
| 3 | have been for a long | 17 |
|
| 4 | have been [prep] a long | 8 |
|
| 5 | had been [prep] a long | 5 |
|
| 6 | has been [prep] a long | 5 |
|
