| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [prep] | 2290 |
|
| 2 | have previously [been] [prep] | 17 |
|
| 3 | [verb] previously been [prep] | 17 |
|
| 4 | have previously been [prep] | 17 |
|
| 5 | have previously [be] [prep] | 17 |
|
| 6 | have previously be [prep] | 17 |
|
