| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] on a | 299 |
|
| 2 | [adv] have been [verb] on | 72 |
|
| 3 | [adv] have been [verb] a | 48 |
|
| 4 | [adv] been [verb] on a | 33 |
|
| 5 | [adv] have [verb] on a | 22 |
|
