| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] in a | 776 |
|
| 2 | [noun prp] have been [verb] in | 450 |
|
| 3 | [noun prp] have been [verb] a | 226 |
|
| 4 | [noun prp] have [verb] in a | 87 |
|
| 5 | [noun prp] have been in a | 14 |
|
