| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for a | 477 |
|
| 2 | it have been [verb] for | 222 |
|
| 3 | it have been [verb] a | 45 |
|
| 4 | it have [verb] for a | 17 |
|
| 5 | it have been for a | 12 |
|
