| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] in a | 776 |
|
| 2 | they have been [verb] in | 217 |
|
| 3 | they have been [verb] a | 62 |
|
| 4 | they have [verb] in a | 39 |
|
| 5 | they have been in a | 14 |
|
