| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] in a | 776 |
|
| 2 | it have been [verb] in | 309 |
|
| 3 | it have been [verb] a | 45 |
|
| 4 | it have [verb] in a | 24 |
|
| 5 | it have been in a | 7 |
|
