| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] on | 3180 |
|
| 2 | have previously [been] [verb] | 333 |
|
| 3 | have previously [verb] on | 16 |
|
| 4 | previously [been] [verb] on | 8 |
|
