| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] on a | 299 |
|
| 2 | [adj] have been [verb] on | 110 |
|
| 3 | [adj] have been [verb] a | 25 |
|
| 4 | [adj] have been on a | 8 |
|
