| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] a long time | 19 |
|
| 2 | have been for a long time | 16 |
|
| 3 | have been [prep] a long time | 7 |
|
| 4 | has been [prep] a long time | 5 |
|
